Loading...
HomeMy WebLinkAboutCAMPBELL CANYON Tr 1B S11491 ExpiredOnsite File May, 23. 200 11:44AM anderson engineering • �b � b o a f DEPT.1 OF ENVIRONMMNTAL CONSERVATION r DIVViSI N OF ENVIRONMENTAL HEALTH D G WATER PROGRAM t. -- 1 E = E lersoi y�-�( �Bo'x ° l�tchoraa Re: r t Dear Mr. On Mara Near Poi project it.. 11 new aflow r May 22, 2007 E. Anderson, PE. Alaska 99542 Point Knoll Subdivision nunity — Class A Public Water System truction Approval for Canyon Villas Expansion No. 3679 P. 2 SARAH PAUm, 4aov RNOR 555 Cordova St. Anchorage, AK 99501 Phone: (907)269-3076 Fax: (907)269-7650 sarah h deo.state.ak.us File: 2100.07 DW Near point Knoll S/D PWSm: 218642 13;.20071his office received your -request for construction approval of the expansion of Knbll Subdivision (PWSID 218642) to include the Canyon Villas Development The dudes nearly 1,700.feet of new 8 -inch HDPE water main and a second pump manifold of'2 new Berkeley BVM(1/X) 8-60 Multi -Stage pumps. The new extension will connect mos for a total of 36 homes served by this water system. Peak demand was estimated using : of 8 gallons -per -minute (gpm) per home for a total estimated instantaneous peak demand a. The system currently has 10,000 gallons of available equalization storage in the well r 2,500 -gallon tanks) and would provide roughly 1 day of storage capacity. Please note fume of water in the main (14,000 gallons) that was proposed to be included as storage ,onsidered because it is after the distribution pumps and the water would not be available if ,urce and storage tanks are depleted. The extension results in a dead-end. A fire hydrant and a routine flushing program will help maintain v�rater quality near the dead-end. Valves along tate new 1700 -foot extension are not specified in the con structipn plans. The Recommended Standards for Water Works recommends valves be placed at intervals pf 800 feet in non-commercial areas to reduce inconvenience and sanitary hazards during repairs. Based on'the information provided, construction approval is granted for the project. The enclosed Construction and Operation Certificate; with the Approval to Construct section completed, constitutes a written approval required under Drinking Water Regulations 18 AAC 80. Please note that deviations from approved plans which affect capacity, flow, pressure, operation, compliance, materials' of major system components (particularly any components which do not meet National Sanitation Foundation Standards 61), must be approved by DEC prior to their construction or In order to receive interim operational approval, please provide the following: 1. Verification that the system has been successfully pressure tested, C� Printed w Recycled Pape• ; Ma 131 200 Et 3- Ei E i z. y n E p, P +1 11:45AM anderson engineering No. 3679 P. 3 Anderson, P.B. Page 2 of 3 5/22/2007 ,rification that distribution lines have been disinfected and flushed in accordance with the )st recent version of AW WA Standard C651-99. proper bacteriological testing for this oject will require two (2) repeat Total Coliform bacteria samples taken 24 hours apart. ovide copies of analytical test reports for samples taken from the finished water confirming A the system is free from coliform bacteria, -oval to Operate must be completed within 90 days after receiving Interim Approval to is a part of your request for Final Approval to Operate, please provide the following: Provide record drawings, stamped and signed by a registered engineer, detailing construction and specifications for the new extension to the distribution system and the. new pump manifold. You have indicated in the construction submittal the well can provide 50 Spm to this water system. However, both the well log and the 2001 Sanitary Survey indicate a lower pumping rate. Please provide information supporting the higher Well pumping rate including the make and model number of the well pump and its pump curve calculations. Information in the file indicates you were given Construction Approval on May 17, 2005 for a 500 -foot distribution extension to serve 6 residential homes in Campbell Canyon Subdivision. The Final Approval to Operate section of the Construction and Operation Certificate is not completed. Please either provide the status or a request for Final Operation Approval for the project. iproval Limitations is apprpval does not imply the granting of additional authorizations, nor obligate any federal, state. local regulatory body to grant required authorizations. This is not an approval of omissions or ;rsiA` by this office or noncompliance with any applicable regulation. The Department's )rovai,lo construct does not guarantee correctness of the fimctional design or waiver the owner's ponsibility for continued compliance with State regulations. - -- I, two (2) 3 18 AAC 80.210(a site cone Expimtion licant fails to construct, install, alter, renovate, or improve the public water system within gars after the department issues an approval to construct under Drinking Water Regulations, 80.210(c), the approval is void and the plans and information required under 18 AAC must be resubmitted for department review and approval. If during the two-year period the dons, plans and information, and requirements in this chapter do not change, and if the pays the fee required by 18 AAC 80.1910(b)(12), the department will grant the applicant an Any pees' n who disagrees with this decision may request an adjudicatory hearing in accordance with I8 AAC 5.195 —18 AAC 15.340 or an informal review by the Division Director in accordance with g'AA01 5.185. Informal review requests must be delivered to the Division Director, 555 Cordova Street;Aj chorage, Alaska 99501, within 15 days of the decision. Adjudicatory hearing requests must ba delivered to the Commissioner of the Depattment of Environmental Conservation, 410 Willoughby Avenue, Suite 303, Juneau, Alaska 99801, within 30 days of the decision. If a hearing is not requested within 30 days, the right to appeal is waived. 70522NearPointY,nollCanyonVi11as218642CA i f May.23. 2007 11:45AM anderson engineering f D&. . Michael Anderson, P.E. page 3 of 3 t` ityou hai j s : J ;: j`4 +ir i � i ; j 3• �. 3' `$ enc: Co ! d cc: Jam Joe South-Ce h. F' 255 h F' 4 ; ! Anchorsga �! jI� S U e any questions regarding this plan review, please contact me at 269-3476. Thank you, Sarah Ryygh, E.I.T. Environmental Engineer Assistant ii struction and Operation Certificate for Publio Water Systems ie Yager, DEC/EH/DW Program seph Henri ntral Timber Development, Inc. uweed Lane, #104 , Alaska 99503 Villas218642CA No. 3679 P. 4 5/22/2047 + C a�rI ! d e any questions regarding this plan review, please contact me at 269-3476. Thank you, Sarah Ryygh, E.I.T. Environmental Engineer Assistant ii struction and Operation Certificate for Publio Water Systems ie Yager, DEC/EH/DW Program seph Henri ntral Timber Development, Inc. uweed Lane, #104 , Alaska 99503 Villas218642CA No. 3679 P. 4 5/22/2047 3 f Ma` 23'-i 20.0 .11:45AM,,, anderson engineering t E i, t# A. APPR Plans ft (� System, been re, ® apo void, an APPR Change I (Revictvl C. APPR The availab The STATE OF ALASKA DDP,ARThIENT OF ENVMIRONMENTAL CONSERVATION CONSTRUCTION AND OPERATION CERTIFICATE FOR PUBLIC WATER SYSTEMS No. 3679 P. 5 3VAL r O CONSTRUCT r the consttuction or modification of Near Point Knoll SID - Canyon Villas Ea ins on a Class "A" Public Water locatedi in Anchorage. Alaska submitted in accordance with 18 AAC 80.205 by 1ylr. Meehael E. amderson, P E have Hewed d are roved as submitted Q conditionally approved (See ADEC letter dated ) Engw a`' ' ERAMI)mentai En eer Assistant 5/22107 (Title) ine (Date ofApprova!) ut!fail to construct, alter, install, or modify the system within two years of lite date of approval to construct, approval is plans mm8t be resubmitted for Department review and approval, ORDERS order number or descriptive reference) (Title) (Date of Approval) OVAL TO OPERATE t. Interim APProval to Operate" section must be completed and signed by the Department before any water is made le for p lie use. Approval to Operate: ructio�t of Near point Knoll SID - Canyon Villas Exoanslon a Ll" s'tA" Public Water System has completed and is anted � ..APPROVAL TO OPERATP_ See ADI~C letter dated . The Public Water system tion umber (MID) for this system is 8642: This interim approval expires on . It is illegal to operate eater steep, beyond the expiration date without Ir Approval to Operate from the Department. (Title) eer l ° (Date of Approval) Final Appro alto Operate: t Record drawings and other documents submitted to the Department, or an inspection by the Department, has confirmed that the public water system was constructed it Substantial conformance with the approved plans. The system is hereby APPROVAL TO OPERATE. See .ADEC letter dated granted FINAL Cr�e) (Daze of Approval) Version Date: 05-13-2004 November 7, 2005 Municipality of Anchorage Building Safety Division On -Site Water and Wastewater Program 4700 S. Bragaw Street Anchorage, AK 99507 Attention: Dan Roth Subject: Proposed Campbell Canyon Site Plan Septic System Feasibility Study Dear Dan: Test holes were placed at several home site locations in the second phase of Campbell Canyon Subdivision. The tract is proposed for development under the Site Plan concept and is not composed of individual lots. Each individual home site however is more than 1 acre is surface area as shown on the attached drawing. The purpose of the test holes was to assess the underlying soil conditions at each home site and to determine whether septic systems could be placed at the sites to serve single-family homes. The test holes were placed to depths of 19' utilizing a tracked backhoe. An experienced soils technician under my supervision was onsite during the excavation to log the soils encountered and to perform percolation tests to determine the absorption characteristics of the materials encountered. A monitor tube was placed in each hole to determine the groundwater elevation over a period of time. No groundwater was found in any of the holes during excavation and none has been noted to date. The surface of the proposed site development slopes from south to north at varying grades. In some areas the surface grades in the subdivision slightly exceed 25%, but in most cases are usually much flatter. The property is currently heavily treed with both spruce and birch and some areas are thick with underbrush. A total of 30 test holes were placed throughout the tract. Soils encountered were similar in all the holes with the upper 1' to 3' composed of organics with some peat and organic silt. This layer was underlain by poorly graded to well graded gravel with varying degrees of sand and silt. The majority of the material was found to be clean and fairly dry. Percolation rates were usually less than 2 minutes per inch. These findings compare closely with soils found in Campbell Canyon and Near Point Knoll Subdivisions immediately to the west. This type of material is excellent for the treatment and disposal of septic effluent. As mentioned earlier, no groundwater was found in any of the holes during excavation and none is expected to accumulate during Campbell Canyon Development November 7, 2005 Page 2 of 2 13U; 0 5 2006 the ensuing heavy runoff period. Monitoring completed during mid October indicated no groundwater in the test holes. The Municipal ordinance governing septic systems requires either a reserve area on each lot for septic systems or a minimum of three septic system sites designated on the final plat. Based on our field exploration it appears a minimum of 10,000 square feet of reserve area can be found on each lot for septic system development. Since the lots will be served by a community water system no wells with their respective 100' protective radii will be required for each lot. The home sites will be developed without lot lines, but easements will be created for the septic system sites. A 10,000 square foot reserve area is shown on each of the home sites on the attached plan. Test holes were not placed on 5 of the sites, but soils encountered were consistent throughout the development. We are confident similar soil conditions would be found on each of the 5 sites yet to be explored. Copies of the test hole logs and percolation tests along with a Test Hole Location Plan and septic system reserve sites are attached for your review. Sincerely, W/�t� (f aV4'4_' Michael E. Anderson, P.E. Attachments xc: Tony Hoffman, Lantech Joe Henri, South -Central Timber Development, Inc. 4, ZZA zogoi— �\� -� ....�-•.� , . �o2t>. ` � � \ \ � /� / /� / / �- - ''°�t� / r- '' I• .-pet -'` � / / i - �� � � � --0401/ '.•-• ---'``.� / � �- '- '�f' ...-, ✓ "` .-Og2t` / 7'/ � X025- - -' � / �" � ."- LOT-- _ . met i / OS6S I- / - --� � � - X06%tom � / , -•� �p26t� � = � �_ 02rr - - - iOETT; e�tee rr— — — — — 04TT �- �p 6t /- ��=�9Ti _-+ 6X1 \-_-�25,/ f - TT -091T- - _ 0911- -� - -flLTT- -� ,0 -09"1- i--• / ..� `-- �„ - "�•OLTT--� "..- --r �-- -'� ..- ---UBii�• - -- � � - �Oss/'- J - :-OBIT--•. _._- •-� / _'.._-"_ i-• --o0oz'T--0s BT--"• -096t". Lot 2 O / i A.�y pg ...� p��` 00 "15+00 / �6t 3 _E -pLst 1 Lo P / � O i -0141•'' i / '� / - 22 0' Class A / 10 Pedostrign L i ell Radius/ ccess Egsem�nt 0941- -009T-- -069"--�- •gB�'Cfeyv `�- •� J --pz9t'- --Otet—-- / —0091/ / -0o9t� / / P/�/ j////oda`/////i— _o49T--'`— /—p9 --.O691��—r/��!. —0691— --OUT- 10,000 _.—OUT--�� � � %/ -�-j// /� j j % / / % / "� 029Si / % / % i - -' "'- '- "�. -OOLt- "- "�• - �-"�-OSLT-' '"� / / / / �_ � �� / �%//// � � S� i i % � i % � �0.6.�'0�/ % / / / % - -- - - --•_ -nfLS- -'". � _._- / / -OYES- � i � / / ".- 10,000 Square Foot CAMPBELL CANYON CONCEPT PLAN MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/30/05 LEGAL DESCRIPTION: Road Station 0+00 TEST HOLE # 1(Road) SLOPE SITE PLAN Poorly to Well Graded Gravel �5% Silt GP/GW Golden to Golden Rust a LA a, c, Ln WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? 0 DEPTH OF WATERP AFTER MONITORING: Dry E DATE: 9/14/05 49th `. r� MICHAEL E. ANDERSON SNo. CE -4381 BOH 18' N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/30 11:22 8" 1 11:32 10 Dry 8" Recharge 11:33 8" 2 11:43 10 Dry 8" Recharge 11:44 8" 3 11:54 10 Dry 8" PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 T. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. . TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 9/28/05 2 3 4 5 6 i MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/30/05 LEGAL DESCRIPTION: Road Station 1+85 TEST HOLE # 2 (Road) SLOPE SITE PI AN Organic Silt Poorly to Well Graded Gravet <5% Silt ro cu Ln a w Ln GP/GW Golden to Golden Rust Silty Gravel GM —_7 BOH 20' WAS GROUNDWATER ENCOUNTERED? NO S GROSS TIME '• IF YES, WHAT DEPTH? C.9' DEPTH OF WATER Dry P m E DATE: 9/14/OS 1 2:22 10 pr 81, Recharge 2:23 8" —_7 BOH 20' WAS GROUNDWATER ENCOUNTERED? NO S GROSS TIME L IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/OS N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/30 2:12 8., 1 2:22 10 pr 81, Recharge 2:23 8" 2 2:33 10 pr 81, Recharge 2:34 81, 3 2:44 i0 Dry 81, PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8•S FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE M.... A.. --. -- A. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/30/05 LEGAL DESCRIPTION: Road Station 4+00 TEST HOLE # 3lRoad) SLOPE SITE PLAN Organic Silt Poorly to Well Graded Gravel <S% Slit GP/GW Golden to Golden Rust M E in a U) WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? 0 DEPTH OF WATER 16' P AFTER MONITORING: E DATE: 9/14/05 BOH 20' Fi .rV See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/30 4:15 811 1 4:25 10 pr 811 Recharge 4:26 g 2 Recharge 4:36 4;37 10 Dr 811 811 3 4:47 10 Or 81, PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND—A-5---FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE M.... A.. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/30/05 LEGAL DESCRIPTION: Road Station 7+00 TEST HOLE # 4 (Road) SLOPE SITE Pl_AN Organic Silt II OG/OL Poorly to I �n Well Graded Gravel <5% Silt GP/GW Golden to Golden Rust WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 30H 18' N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/30 6:04 8" 1 6:14 10 Dr e" Recharge 6:15 g 2 6:25 10 Dr 8" Recharge 6:26 8" 3 6:36 10 Dr 8" PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, -MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITw AI I CTA TC AKin Mi --inns r,..��i..,.....- MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY' DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG — PERCOLATION TEST PERFORMED FOR: Southcentral Timber Develo ment DATE PERFORMED: 8/30/05 LEGAL DESCRIPTION: Road Station 10+00 TEST HOLE # 5 (Road) SLOPE SITE P1 /A 1\1 Organic Silt OG/OL aj 4 - Ln al c, tA GM Silty Gravel WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? 0 Poorly to DEPTH OF WATER P Well Si{tded Gravel AFTER MONITORING: - Dry E a DATE: 9/14/05 30H 18' � :............ 49th ° n MICHAEL E. ANDERSON W �,r'• No. CE -4381 ®® f®pROFE5514�P®®®® N See Site Plan See Site Plan READING DATE ;GROSSFNEDEPTH IMEWATER OF NET DROP tart 8/30 118 25" 1 Recharge 7:416" 7:42 8.25" 2.25" 2 Recharge 8:12 8:13 30 6.25" 818 2" 3 8:43 30 6„ PERC RATE: 15.0 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE 1AIITw /U I CTATC Anin M- ........ MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral_Timber Development DATE PERFORMED: 9/02/05 LEGAL DESCRIPTION: Road Station 13+00 TEST HOLE # 6 (Road) Organic Silt OG/OL Poorly to Well Graded Gravel <5% Silt elm WAS GROUNDWATER GROSS TIME ENCOUNTERED? NO S NET DROP L IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 Dr SITE PLAN JV See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 9/02 8:0,4 8.25" 1 8:14 10 Dr 8.25" Recharge 8:15 8.25" 2 8:25 10 Dr 8.25" Recharge 8:26 81, 3 836 10 Dr ell PERC RATE: 25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND B•5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE lAl.... n. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 9/07/05 LEGAL DESCRIPTION: Road Station 16+00 TEST HOLE # 7 {Roadl SLOPE SITE PLAN Organic Silt OG70L Cu .- 0 a, v V) Poorly to Well Graded Gravel .6% Silt WAS GROUNDWATER GROSS TIME ENCOUNTERED? NO S NET DROP L . IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/15/05 Dry 1 49th � �iC ; ,••MICHAEL E, "' ANDERSON ' 1 % N0. CE -4381 3H 15'�h.PROFE� o®®o N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 9/07 9:13 8.25" 1 9:23 10 Dry 8.25" Recharge 9:24 8.25" 2 Recharge 9:34 9;35 10 Dry 8„ 8.25" 3 9:45 10 Dr 8„ PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 7.0 FT. AND 7.5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE N 3 4 5 6 5 16 17 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: __Southcentral Timber Development DATE PERFORMED: 9/07/05 LEGAL DESCRIPTION: Road Station 18+00 TEST HOLE # 8 (Road) SLOPE SITE PLAN OrGgani O/OL c Silt Brown to Tan Silt ML Moist to Wet e: t 4• Poorly to Well Graded Gravel <5% Silt CL E 1A c, (u Lf! WAS GROUNDWATER ENCOUNTERED? Yes S IF YES, WHAT DEPTH? 4' L 0 DEPTH OF WATER 4, P AFTER MONITORING: E DATE: 9/15/05 ®.'• 49th ,nr+ -, MICHAEL E. ANDERSON yQ 1 S �•. No. CE -4381 �'_� N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP PERC RATE: MIN./INCH PERC. HOLE DIAMETER: TEST RUN BETWEEN FT. AND T. COMMENTS: No Percolation Test Performed. Area is Wet to Saturated. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG — PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/31/05 LEGAL DESCRIPTION: _ Approximate Sta. 7+00 North TEST HOLE # 1A SLOPE SITE PI AN Organic Sitt OG/0L Poorly to Wet[ Graded Gravel <5% Silt GP/GW Golden to Golden Rust a LA a) a LA WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? O DEPTH. OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 BOH 18' jV See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/31 7:11 g" 1 7:21 10 Dr 8" Recharge 7:22 8" 2 7:32 10 Dr 8" Recharge 7:33 81, 3 7:43 10 Dry 8" PERC RATE: 1,25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8,0 FT. AND 8,5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION 'ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/31/05 LEGAL DESCRIPTION: _ Approximate Sta. 7+00 North TEST HOLE # 1B SLOPE QITF PI AKI Organi OG/OLc Silt Poorly to Welt Graded Gravel <5% Silt GP/GW Golden to Golden Rust WAS GROUNDWATER GROSS TIME ENCOUNTERED? NO S NET DROP L IF YES, WHAT DEPTH? O DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 Dr BOH 18' 49th 41 A ............. . . n �; HICHAEL E. ANDERSON � !r : No, CE -4361 ®� 44 pR0 ESS ONP®o®®i N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/31 9:04 81, 19:14 10 Dr 8" Recharge 9:15 8" 2 9:25 10 Dry 81, Recharge 9:26 81, 3 9:36 10 Dry 8" PERC RATE: 1.25 MIN./INCH - PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 T. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, _MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE IAli— Ai 1 Orem A.— AA. ..... -...-- MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/31/05 LEGAL DESCRIPTION: Approximate Sta 7+50 South TEST HOLE # 2A SLOPE SITE PI AN Organic Silt II OG/OL III cu Poorly to I en Well Graded Gravel <5% Silt GP/GW Golden to Golden Rust BOH 18' WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 49th °. MICHAEL E. ANDERSON J No. CE -4381 ®®e.pROFESSiZNA®®®s Fi N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/31 11:16 81, 1 11:26 10 Dr 8„ Recharge 11:27 g 2 ---Dry8' 11:37 10 Recharge 11:38 8„ 3 11:48 t0 Dr 8" PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN B•0 FT. AND--!S----FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, -MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH Al I CTATF Amr) Mi iknr ime r`-— MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 8/31/05 LEGAL DESCRIPTION: Approximate Sta, 7+50 South TEST HOLE # 2B SLOPE SITF PI A Organic Silt OG/OL Poorly to Well Graded Gravel .6% Silt GP/GW Golden to Golden Rust WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? O DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 49th ` ....r .......................6........... BOH 18' -------.--- MICHAEL E. ANDERSON J• No. CE -4381 N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 8/31 1:12 81, 1 1:22 10 pr 8„ Recharge 1:23 g 2 1:33. 10 8" Recharge 1:34 —Dry e,l 3 1:4410 Dr 8" PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 T. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 9/i/05 LEGAL DESCRIPTION: Approximate Sta. 10+00 South TEST HOLE # 3A SLOPE �ITF PI AKI Organic Silt OG/OL Poorly to Well Graded Gravel 15% Silt GP/GW/GM Golden to Golden Rust CU 4- W v a, WAS GROUNDWATER GROSS TIME ENCOUNTERED? NO S NET DROP L Silt Lenses IF YES, WHAT DEPTH? 0 @ 10' & 13' DEPTH OF WATER P AFTER MONITORING: Ory E DATE: 9/14/05 4.75" 8" 49th .......................................... MICHAEL E. ANDERSON15D . w 1 ,p • NO. EE -4381 ' `��® ®® bNFESSI�NPs®®® 30H 18' N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 4/1 8:04 8" 1 Recharge 8:34 8:35 30 4.75" 8" 3.25" 2 Recharge 9:05 9:06 30 5., 81• 3., 3 9:36 30 S" 3., PERC RATE: 10 _ MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN g•0 FT. AND 8.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE IAIM4 Al l QTATC Akin Mii.nnin.. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/ BUILDING SAFETY DIVISION ON—SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcen[rat Timber Development DATE PERFORMED: 9/1/05 LEGAL DESCRIPTION: . Approximate Sta 10+00 South TEST HOLE # 3B SLOPE �ITF PI AKI Organic Silt OG/OL Poorly to Well Graded Gravel 15% Silt GP/GW/GM Golden to Golden Rust WAS GROUNDWATER DATE ENCOUNTERED? NO S Start L Silt Lenses IF YES, WHAT DEPTH? 0 (al 10' & 13' DEPTH OF WATER P AFTER MONITORING: Dry E DATE: 9/14/05 30H 18' 49th n ; MICHAEL E. ANDERSON T . No. CE -4381 ®®® 4hfR0FESStOt4 .IV See Site Plan See Site Plan READING DATE GROSS TIME NET DEPTH OF NET TIME WATER DROP Start 9/1 10:15 g" 1 10:45 30 4.75" 3.25" Recharge 10:46 8" 2 11:16 30 5" 3,' Recharge 11;17 8„ 3 11:47 30 5„ 3" EHE I PERC RATE: 10 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN--!, -0FT. AND- 8.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPOI (.l nnpi imr=Q r)ki Tut, n. TrZ. o JIM /Ac MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON—SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Deveto ment DATE PERFORMED: 9/2/45 LEGAL! DESCRIPTION: Approximate Sta 10+00 North TEST HOLE # 4A SLOPE Organic Silt I OG/OL IOH 18' 49th °. n ? MICHAEL E. ANDERSON N0. CE-43Et 7-0 ®� ®.pROFESSIONP®®®® SITE PI AN F See Site Plan READING DATE GROSS NET OF c, 4 - Ln Silty Gravel a GM CA 20% Silt 9/2 WAS GROUNDWATER ENCOUNTERED? NO S 1 L IF YES, ,WHAT DEPTH? O DEPTH OF WATER P AFTER MONITORING: Dry E DATE: 9/14/05 IOH 18' 49th °. n ? MICHAEL E. ANDERSON N0. CE-43Et 7-0 ®� ®.pROFESSIONP®®®® SITE PI AN F See Site Plan READING DATE GROSS NET OF NET TIME TIME ;DE;PTH TER DROP Start 9/2 8:02 1 8:32 30 6„ 2„ Recharge 8:33 81, 2 9:03 30 6.13" 187 „ Recharge 9:04 8" 3 9:34 30 6.13" 87„ PERC RATE: 16 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8•_0 FT. AND 8.5 FT COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, BICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED 1N ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIO OATF• 9/2R/85 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber. Development DATE PERFORMED: 9/1/05 LEGAL DESCRIPTION: Aaproximate Sta 10+60 North TEST HOLE # 4B SLOPE Organic Silt I OG/OL WAS GROUNDWATER GROSS TIME ENCOUNTERED? NO S ilty Grave! Start 9/1 M L D%,Silt IF YES, WHAT DEPTH? 0 DEPTH OF WATER P Dry AFTER MONITORING: E DATE: 9/14/05 Recharge !an Grave! t H 18' SITE PI AN N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 9/1 10:14 8 1 10:34 30 6„ 211 Recharge 10:35 81, 2 Recharge 11:05 11:06 30 6.13" 8 1.87" 3 11:36 30 6.13" 17° PERC RATE: 16 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.4 FT. AND--j—.5--FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUInFI INFO C)m Tine r)ATF• 9/9A/ns MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE AW 9951 PROJECT #: SOILS LOG — PERCOLATION ITEST 9 PERFORMED FOR: Southcentrat Timber Develo ment DATE PERFORMED: 9/2/05 LEGAL, DESCRIPTION: Approximate Sta.12+00 North TEST HOLE # 5A SLOPE cITP PI AKI Organic Silt OG/OL Silt ML WAS GROUNDWATER Sitty Gravel ENCOUNTERED? NO S GM L 15%.Silt IF YES, WHAT DEPTH? O DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 IDH 18' 1 • 49th .......................f ....:..:.T.... ,.,i+ ; MICHAEL E. ANDERSON i S No. CE -4301 ®F F� ♦%ZROFESS10l1P®®® N See Site Plan READING DATE Start 9/2 1 Recharge GROSS TIME 10:02 10:32 10:33 NET TIME 30 DEPTH OF;;DROP WATER 81, 4.5" 81, NET 3V 5" 2 Recharge 11:03 11:04 30 5„ 81, 3 11:34 30 5" PERC RATE: 10 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 9/28/05 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development . DATE PERFORMED: 9/2/05 LEGAL DESCRIPTION: Approximate Sta, 12+00 North TEST HOLE # 58 SLOPE �ITF PI AIM Organic Silt OG/OL Silt ML fq LA a v WAS GROUNDWATER Silty Gravel ENCOUNTERED? NO S GM L 15%,Silt IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 �'• 49th °_� ............................................ MICHAEL E. ANDERSON Ilktr C�438t e - �® `®+`?ROFESS1 e®+® 117tH 1R' N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 9l2 1:08 8.. 1 1:38 30 4.5" 3.5„ Recharge 1:39 g• 2 2:09 30 5" 3" Recharge 2:10 81, 3 2:40 30 5" 3„ PERC RATE: 10 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN---LO-FT. AND 8.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATF- 9/28/85 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE AK 99519 PROJECT #: SOILS LOG - PERCOLATION f TEST PERFORMED FOR: Southcentral Timher Develo ment DATE PERFORMED: 9/6/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 6A SLOPE QIT17 of A K Organic Silt OG/0L Silt ML d, Ln c, m Ln WAS GROUNDWATER Sandy Gravel ENCOUNTERED? NO S GW L 10%•Silt IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 nH 1A' . ......... '• 49th `•'� n ; MICHAEL E. AHOFRSON l' W No. CE -438t '* -,C-' #4 ® O® RE � SS ONP®®®i N See Site Plan PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND B.5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES 1, _MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MI INI( IPAI ri nnGi 11,MC r)m T,,,, r,. Tom_ n 1�. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentrat Timber Development DATE PERFORMED: 9/6/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 6B SLOPE Organic Silt I OG/OL 0 a 10H 16' SITE PI AN N See Site Plan See Site Plan jREAD]1NGj DATEEGROSS WAS GROUNDWATER NET TIME DEPTH OF WATER ENCOUNTERED? NO S Sandy Gravel GW L 10%•Silt IF YES, WHAT DEPTH? 0 Recharge DEPTH OF WATER Dry P g+ AFTER MONITORING: E 10:13 10:14 DATE: 9/14/05 g >20% Silt 3 10:24 Da 11' and Deeper 10H 16' SITE PI AN N See Site Plan See Site Plan jREAD]1NGj DATEEGROSS NET TIME DEPTH OF WATER NET DROP 9/6g 10 Dr g„ Recharge 10:03 g+ 2 Recharge 10:13 10:14 g 3 10:24 10 PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN g•0 FT. AND B•5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL G111D I INFO (hi TwQ rin"rG• a/')A/AIZ MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Develo ment DATE PERFORMED: 9/6/05 LEGAL! DESCRIPTION: See Site Plan TEST HOLE # 7ASLOPE cITC= of An Organic Silt OG/OL Sandy Gravel GW °- 10% Silt 2! tA WAS GROUNDWATER ENCOUNTERED? NO _ S IF YES, WHAT DEPTH? L >20% Silt O @ 10', and Deeper DEPTH OF WATER P AFTER MONITORING:- Dry — E DATE: 9/14/05 )H 16' N See Site Plan ®®�P( .. v.®®j®® READING DATE GROSS NET DEPTH OF NET DC7•..•• ®® ••. Start 9/6 TIME TIME WATER DROF 49th 1 1:02 8.1 ..r ........................... s 1:12 10 Dr $.. ...................... n MICHAEL E. ANDERSON ,�� ,f W i Recharge 2 1;13 8., %,p %No. cE-43@t :`ms='s Recharge 23 10 Dr g 7-vs;,.••.'���v`41:24 8., ............. ®, ao:ROFESSI _'t ®® 3 1:34 10 Dry All PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 7.0 FT. AND 7.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, BICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES nN THM r1ATI=• q/?A/nr MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON—SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber r-%-..elooment DATE PERFORMED: 9/6/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 76 SLOPE SITE PI AAI Organic Silt OG/OL Sandy Gravel d 10W Silt' in v Ln WAS GROUNDWATER ENCOUNTERED? NO _ S IF YES, WHAT DEPTH? L 0 DEPTH OF WATER Dr P AFTER MONITORING: - Y E >20% Silt DATE: 9/14/05 --- P 13' and Deeper OH 16' v�. ®�f`♦ READING ®®®�P'��, C'''�� ®® NET °• 49th+4® Start .......... .. ......'•..... 4 1 ............................................. � Recharge MICHAEL E. ANDERSON - ` : 4, 2 No. CE-r,3et ,�:® .� Recharge Or g" F-, -, "' N See Site Plan DATE GROSS NET DEPTH OF NET TIME TIME WATER DROF 9/6 3:31 W, 3:41 10 Or g" 3:42 g1• 3:52 10 g•, 3:53 8r 4:03 1tt n,... All PERC RATE: 1.2S MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, j1CHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDR INFc Om Tu,c n„-rc. 0 Poo PAC MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 9/8/05 LEGAL; DESCRIPTION: See Site Plan TEST HOLE # 8A SLOPE SITF PI ON Organic Silt OG/0L i 2 3 4 5 6 7 8 9 Sandy Gravel GW 10% Silt ° 'a .f Sand with Gravel SP/SW 4.Of fq a_ a, V) m (u V) WAS GROUNDWATER ENCOUNTERED?N_ 0 _ S IF YES, WHAT DEPTH? L 0 DEPTH OF WATER Dr P AFTER MONITORING: -y E DATE: 9/14/05 �; •.:�y. n Ar 49th F ... 4 MICHAEL E. ANDERSON Cp .,�•. No, CE -4361 ,•' f. • ., 't cfp l� 1 •-�� ..••,•t�tL�d ° t ®�®®4tewsas®®®®®'® BOH 18' N See Site Plan PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN !•0 FT. AND 7,5 FT. COMMENTS: Test Hote Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES 1, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GIHnFI IKIFc Om T,,,, ��,-c=. a:oo mr MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentrat Timber Develo met DATE PERFORMED: 9/8/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 8B SLOPE ,-�IT1= PI AKI Organic Silt OG/OL 4 - Sandy Gravel `n GW �n 10% sit[ WAS GROUNDWATER ENCOUNTERED?NO _ S L IF YES, WHAT DEPTH? 0 DEPTH OF WATER Dry P AFTER MONITORING: E DATE: 9/14/05 N See, Site Plan ®gyp®�®ws®y®0 OF,,,,..�+�� READING DATE GROSS NET DEPTH OF NET AIV Star t 9/8 9/8 TIME TIME WATER DROP AV :. `` 10:18 ;............ .th.............. s a 1 Recharge 10:28 10 Dr *. : ............ ........................ 10:29 g ®,n ; MICHAEL E. ANDERSON ;' = i ®® f�'.,��. N0. CE -4381 .•' ���® 200% Recharge 10139 10 Dr g., ®j® qFa.. ii :r -v3— X-1�+ f!t 3 10:40 10:50 B" N pROFE5510 �® ®®®Ywww®®w® 10 Dr 8„ 30H 18' PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8.5 FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAI C;I nnFi It\IFc Oki TLI c fl. rr. n /moo inr 1 2 3 4 5 6 Olt 01 12 13 14. 15- 16- 17- 18- MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 9/9/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 9A SLOPE SITE PI AN __�/////� Organic Silt OG/OL G IT! a_ a/ Sandy Gravel "' GW v 10% Silt WAS GROUNDWATER � o®®P"��,F,,��+®® ENCOUNTERED? -NO S L IF YES, WHAT DEPTH? -----_ O DEPTH OF WATER P Dry AFTER MONITORING: - E DATE: 9/21/OS F_ N See Site Plan �. d:. �• � o®®P"��,F,,��+®® READING DATE GROSS NET DEPTH OF NET Ah ' ` ®®®G,.•''♦®A S tart 9/9 TIME TIME WATER DROP 1 7.42'd49th` B" ' ............X v Rec har9e 7:52 Dr 8" • ¢.r ............. ......... r MICHAEL 7,53 8., 4 t .: E. ANDERSON •p ® `� .,.. bio. 2 8:03 10 pP 8„ •. CE -4381 ,c�ZA v Recharge 8:13 :. • ®�4�®d�FESS1�®®®®® 8:23 14 Dr 8„ >taww®® BOH 18' PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.0 FT. AND 8,S FT, COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIO nATF• 9/9A/Ac; 14 15 16 17 18 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED: 9/9/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 913 SLOPE SITF PI ANI —j / %A Organic Sitt r OG/OL Sandy Gravel IA cu GW 10% Sitt "' Sand SP WAS GROUNDWATER ENCOUNTERED? NO S IF YES, WHAT DEPTH? L O DEPTH OF WATER Dry P AFTER MONITORING: — E DATE: 9/21/05 BOH 18' N See Site Plan DATE GROSS READING ®® ..•�'. A* Start 49th TIME9/9 r Recharge ..............................r MICHAEL E. ANDERSON 2 r�X' Na. CE 4301 :1���``� ♦,® Recharge �0sp SFE �� 0 P® BOH 18' N See Site Plan DATE GROSS NETUHF TIME TIME9/9 9:51 10:01 1010:02 10:12 1010:13 10:23 �n PERC RATE: 1.25 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 8.O FT. AND 8.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES i, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDFI INFc nm Tuic n.-rG. oi�ain� MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Deveto ment DATE PERFORMED: 9/12/05 LEGAL DESCRIPTION: See Site Plan TEST HOLE # 1UA SLOPE Organic Silt OG/OL Sandy Gravel GW 10% Silt WAS GROUNDWATER C 2 CL v in 4, Ln ENCOUNTERED?N____ 0 S IF YES, WHAT DEPTH? ___ _______ L 0 DEPTH OF WATER Dr P AFTER MONITORING: = y — E DATE: 9/21/05 '• 49th 6 ................�............ i MICHAEL E. ANDERSON No, cE-43ei ty Gravel %®®�sAwoa per® I H 1R' COMMENTS: Tes TEST PERFORMED BY: ES e .qITF PI Ar\[ ®j READINGDATE GROSS NET DEPTH OF NET 0 Start 9/12 TIME 11:05 TIME WATER DROF 1 8„ ....,� -I. is Recharge 11:35 1136 30 4.75" 3.25„ W 2 Recharge 12:06 30 8„ 8; 3.12" r4 12:07 88" 3 12:37 an ..._., PERC RATE: 4 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN. 7.0 FT. AND 7.5 FT Prior to Percolation Test. 1, MICHAEL E ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 9/28/05 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/ BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG — PERCOLATION TEST PERFORMED FOR: out central Timber Deveto ment DATE PERFORMED: 9/12/05 LEGAL DE SCRIPTION: See Site Plan TEST HOLE # 1-- u8--__ SLOPE Organic Silt II OG/Ol ro d a� Sandy Gravel GW cu 10% Silt 0 WAS GROUNDWATER GROSS ENCOUNTERED? Yes S IF YES, WHAT DEPTH? 13' L ---- 0 DEPTH OF WATER P AFTER MONITORING:D---- ry --- E DATE: 9/21/05 2:36 49th �n MICHAEL E. ANDERSON ' No, CE -4381 ®+0 '°ROFESSIONP*w40 Fy Gravel ® -I 1a, SITF PI Ani READING DATE GROSS NET DEPTH OF Start 9/12 TIME 2:06 TIME WATER 1 8" Recharge 2:36 30 5.13" 2 2:37 B" Recharge 3:07 30 5.75" 3 3:08 8„ 3:38 in C 11c" NET DROF 2.87" 2.25" o nru PERC RATE: 13 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 7.0 FT. AND 7.5 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test, TEST PERFORMED BY: ES I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES f7N THM nAT>=. 011a /Ac 2 3 4 5 6 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Development DATE PERFORMED' LEGAL DESCRIPTION: See Site Plan TEST HOLE # 11A Organic Silt OG/OL Sandy Gravel GW 10% Silt SLOPE Gj Ln W m ul 7 GROSS L_j DEPTH OF 8 Start 9/13 TIME 9:13 TIME 9 WAS GROUNDWATER ENCOUNTERED? No S 10 °q . • IF YES, WHAT DEPTH? L 0 II DEPTH OF WATER AFTER MONITORING: Dry P E 2 ; a• DATE: g_ /_ 2105 30 14 v � •®�°o • °• a Al ° 49th ,. MICHAEL ;.ANDERSON15 0' 16 No, CE -4381 .•' �_® .. Tis ,.••''S��'i 7 4 pROFESS�It VP' ® a . Silty Gravel a®VAo�Naa®�® GM 8 ' BOH 18' SITE PI AKI F_ N See Site Plan READING DATE GROSS NET DEPTH OF NET Start 9/13 TIME 9:13 TIME WATER DROF 8" 1 Recharge 9:43 30 2.5" 9:44 1, 8 B" 2 Recharge 10:14 30 5.63" 2.37". 10:15 81. 3 10:45 30 r '7r," PERC RATE: 13 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 7.0 FT. AND--7---5--FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: ES 1, -MICHAEL F ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 9/28/05 1 2 3 4 5 6 7• 8- 9- 10- 12- 13- 1 OF ANCHORAGE PALITY DEVELOPMENT SERV CEISIDEPARTMENT/BUILDING SAFETY DIVISION ON—SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG - PERCOLATION TEST PERFORMED FOR: Southcentral Timber Develo ment DATE PERFORMED: 9/13/05 LEGAL DESCRIPTION: See Site Plan 777 TEST HOLE # 1?BSLOPE_ SITE PI ANI Organic Silt OG/OL Sandy Gravel GW 20% Silt COMMENTS: Tes TEST PERFORMED BY: ES c, ai0 WAS GROUNDWATER ENCOUNTERED? NNo S . 4 f T 4.. A. L e " ®®� :A ®`CD Al a A• i _ ••a Silty Gravel a GM BOH 18' COMMENTS: Tes TEST PERFORMED BY: ES c, ai0 WAS GROUNDWATER ENCOUNTERED? NNo S L IF YES, WHAT DEPTH? _ :See:Sife DEPTH OF WATER P plan7 AFTER MONITORING:D--- u_ E DATE: 9/21/05 �r0®® READING DATE GROSS NET DEPTH OF NET ®® Start 9/13 TIME 12:10 TIME WATER D 0 R F . ® 8„ ,.�,,•..s ZA 1 Recharge 12:40 30 5'S 2.5' 12:41 8,. RSON :` � ® e;.P� Recharge 1:11 30 5.63" 2.37„ �v:AV 1:12 8,. aN ®®® 1:42-- PERC RATE: 13 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN -7.0 FT. AND 7.5 FT. Soaked Prior I, MICHAEL E ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 9/28/05 March 22, 2007 Municipality of Anchorage Development Services Department �aVJr I Building Safety Division 4700 South Bragaw Street Anchorage, AK 99507 Attention: Mr. Ron Thompson Director, Development Services Subject: Canyon Villas Tract 113, Campbell Canyon Subdivision Well Drilling Access Alignment Dear Ron: The owner of Tract 1 B, Campbell Canyon Subdivision has spent substantial time and effort to locate an additional groundwater source to serve his public water system at Campbell Canyon. He has enlisted the services of Terrasat, Inc. to scientifically identify a location where drilling for water has the most optimum chance of success. The attached plan shows the location of the proposed well site and the access alignment necessary to transport the well drilling rig. The Corps of Engineers has issued a permit which allows the drilling rig to cross the identified wetlands during March of 2007 while sufficient snow pack exists to protect the wetlands from damage. A minor amount of clearing and excavation will be required outside the wetlands to provide access for the track mounted Nodwell drilling rig. All clearing will be completed by hand and the debris from the clearing will be placed along centerline of the alignment. Approximately 50 cubic yards of excavation is anticipated to remove knolls along the alignment. Material from the excavation will be pushed forward to fill low spots in front of the knolls. Grading is not allowed in areas zoned R-IOSL at this time of year except in cases of emergency. We are hereby requesting your approval to transport the drill rig and complete the necessary grading and excavation while the ground is still in a frozen state and snow cover is of sufficient depth to protect both the wetlands and the surrounding area. All streams in the area, which must be crossed are currently frozen and covered with nearly 3' of crusted snow. This is the only time of year that a drilling rig can cross this fragile ground without damage and could be considered an emergency to prevent damage to the environment. Clearing and grading work will be completed using a privately owned D-6 Dozer operated under the supervision of Terrasat, Inc. A Terrasat representative will be on site the entire time work in Tract 1B, Near Point Knoll Subdivision March 22, 2007 Page Two under way and will direct all facets of the operation. The Nodwell drill rig is owned and operated by M -W Drilling Co., one of the most experienced drilling companies in Alaska. M -W is similarly experienced in' transporting the drill rig across fragile frozen ground. ,The alignment has been staked by LanTech, Inc. and al wetlands boundaries have been flagged. Work can begin immediately and scheduled to start on Monday, March 26, 2007. The access alignment will be reconstructed as much as possible to pre access conditions once all well drilling operations are completed and the well rig has left the site. The alignment will be monitored regularly until signs of spring thaw and runoff begin. Silt fence and other erosion control measures will be placed at that time if found to be necessary. No further work will be completed in the area once well drilling is completed without further permitting from both the City and the Corps of Engineers. A drawing is attached which identifies the access alignment, areas of excavation, drill pad site and other pertinent information. We have also enclosed a copy of the Corps Permit allowing the crossing of the wetlands and a letter from Tom Nelson regarding work in the R-1 OSL area at this time of year. We hereby request your approval to complete the access alignment as outlined above and as shown on the attached drawing. Sincerely, Michael E. Anderson, P.E. Attachment Ron T�bmpson Director, Development Services AGREED: r Steven Ellis Storm Water Plan Reviewer 'StATl:S U1 DEPARTMENT OF THE ARMY U.S. ARMY ENGINEER DISTRICT, ALASKA REGULATORY DIVISION P.O. BOX 6898 ELMENDORF AFB, ALASKA 99506-0898 Regulatory Division POA -2006-444-D Mr. Paul Cartier Terrasat, Inc. 1413 West 3150 Avenue Anchorage, Alaska 99503 Dear. Mr. Cartier: This .is in response to your February 1, 2007, application for a Department of the Army (DA) permit on behalf of Mr. Joseph Henri, President of South - Central Timber Development, Inc., to cross and drill in previously unmapped wetlands during frozen ground conditions for the purpose of determining possible locations for high producing water wells for the proposed Campbell Canyon/Villas Subdivision. It has been assigned number n all future 44, North Fork of Campbell Cree::, which should be eferredto correspondence with us. The proposed project is located within section 5, T. 12 N., R. 2 W., Seward Meridian; Latitude 61.1662 N., Longitude -149.6822 W.; Campbell Canyon/Villas Subdivision, located east of the Stuckagain Heights community at the end of Shavalik Drive; in Anchorage, Alaska. DA permit authorization is necessary because your project would involve placement of fill material into waters of the U.S. under our regulatory jurisdiction. Based upon the information and plans you provided, we hereby verify that the work described above, which would be performed iinaaccordance izedbwith the Nationwide enclosed plan (2 sheets, dated February 1, Permit (NP1P) No. 6, Survey Activities'. NWP No. 6 and its associated Regional and General Conditions can be accessed at tpour website at copy will be provided www.poa.usace.army.mil/reg or, at your .request, to you. Regional Conditions A-E and L-0 apply to your project. You must comply with all terms and c onditi.ons associated with NWP No. 6, as well as with the special conditions listed beloia: 1. Project boundaries shall be clearly identified in the field (e.g., staking, flagging, silt fencing, etc.) prior to site clearing and construction to ensure avoidance of impacts to waters of the U.S., including wetlan6s, beyond the project footprint. Tn no case may —disturbance extend beyond the identified project footprint. 2.. The applicant shall implement and maintain appropriate and effective erosion and sediment controls before, during, and after construction to prevent erosion and the introduction of sediments and/or contaminants into waters of the U.S., including wetlands. Prior to initiating construction activities, a silt fence and/or other ....._.................:.._....................... ... ... ......_..._..................:..._..................._...:....................................... ... ... ... .........................._........ ... ... ................................. Z ' 06f, I -irfr6 1 L 0 6 ) ' UU I `IHSHNN- 1 egq : /.n /.n T; jew -2 - sediment containmen'- structures shall be properly installed to contain sediment anal turbidity at the work site (a) parallel to and within 10 feet of t''ie toe of.any fill, or soil exposed within 25 feet of a standing •)r flowing waterbody, if the fill site has a downslope or surfaca connection to the waterbody; and, (b) adjacent to any fill placed or soil exposed within a standing or flowing waterbody. These structures shall remain in place until all slopes or other disturbed areas subject to potential erosion have been permanently stabilized. 3. Equipment shall not, be fueled, serviced, or stored in wetlands or below the ordinary high water (OHW) mark; fuel, lubricants, or other hazardous substances shall not be stored in wetlands or below OWH. Fueling and service vehicles shall be equipped with adequate materials (such as sorbent pads, booms, etc.) to immediately contain, and commerce clean up of spilled fuels and other petroleum products. 4. Previously vegetate°d areas disturbed during well drilling activity and any exposed slopes created by the activity shall be restored to their original coni -our, as close as possible, and revegetated with native plant specios. Revegetation shall be accomplished such that percent live cover of native vegetation similar to adjacent areas is restored to a mini;aum of 75% by October 5, 2007. 5. To ensure complian::e with this permit, all builders, contracLar, subcontractors, eq.zipment operators, and laborers shall be advised of the permit terms and conditions. To ensure compliance wi-=h this permit, you are.eneouraged to provide us with photos taken during the well drilling activities which document the drilling site(s), access point(s), and access route(s). This documentation will assist cooperating agencies in the.ongoing effort to resolve recent violations that occurred on site. Further, please note General Condition 14 requires that you submit a signed certification to us once any work and required mitigation are completed. Enclosure 1 is the form for you to complete and return to us. This verification is valid until the NWP is modified, reissued, or revoked. All of the exist:..ng NWPs are scheduled to be modified, reissued, or .revoked prior to March 18, 2007. It is incumbent upon you to remain informed of changes to the NWPs. We will issue a public notice when the NWPs are reissued. Furthermore, if you commence or are under contract to commence this activity before the date that the relevant nationwide permit is modified or revoked, you will have twelve (12) months from the date of the modification or revocation of the NWP to complete the activity under the present terms and conditions of this nationwide permit. Nothing in this letter excuses you from compliance with other Federal, State, or local statutes, ordinances, or regulations. CI ............................................................_........... ... ... ... ... ... ... 6 ' OG -b I (LOG) ' 0U I `1dSUNN31 eGS ' LO LO 12 .aeW -3 - you may coutact ma via enaiI at zracy.T.DeGoring@poa02'uoaoe.azmy.miI' by mail at the address above, b/ phone at (907) 753-2712' or'toIl free from within Alaska at (980) 478-2712. if you have questions. For additional information about our -Regulatory Program, please visit our web site at «mmx.poa.oaace.azny.mil/zeg. Tracy DeGeziog Regulatory Specialist Enclosures ^ _ ------'��-------------------------------------~---------~'.r------------------------------------ �^m OG�T-��c(LOG) `ouI"lUSHNN31 eGS:LD LU 12 �eN Mar e1 U'/ UH:22a TERRRSRT,Inc. (907)344-1490 p.2 ..........._.... ..........................._......,._ ...._............_............................. ............_....__......__................... ..........._.........................._........................................ Munici-pajity of Anchorage 1'.0. lion 196650 • :\ne:hort?e, A ashy 99519-66,N) •'Icicphnnc: (907) 3'(3.7900 • V- :(907)3'-k'3-7927 Ph}:tiiral Address: 4700 liragaw Sircel • Anc6nragsc, Maska 05),507 • _;rn�c.nnmi.or(�j�lunnii 111ailor 4farlc Begich. Platuiliuf Depai-tment. March 14, 2007 Dan Young, President TERRASAT, Inc. 1413 West 31 s' Avenue Anchorage, AK 99503 Re: Canyon Villas Subdivision Winter Access Across Wetlands Dear Mr. Young: This is in response to your letter dated March 12, 2007, in regards to winter access across wetlands for Canyon Villas Subdivision. Your letter requests the ability to cross wetlands on the eastern portion of the subdivision with a water well drill rig during March in order to cross while a sufficient snow pack exists to protect wetlands from vehicle damage. The Department approves the limited intrusion as outlined in your letter and attachcd map. This approval expires on April 15, 2007. If you have any questions regarding this matter, please contact me at 343-7909. Sincerely, Tom Nelson, Director Community, Security, Prosperity