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HomeMy WebLinkAboutSUNDI LAKE Block 2 Lots 8, 8A & 8B General InformationOnsite File Sund*l Lake Block 2 Lots 8A and 8B Removal of the brainf field Easement note from the plat #512323 MUNICIPALITY OF ANCHORAGE PLATTING AUTHORITY RESOLUTION NO. 2017-001 ANCHORAGE RECORDING DISTRICT A RESOLUTION APPROVING THE REMOVAL OF A TEMPORARY OPEN SPACE AND DRAINFIELD EASEMENT NOTE FROM PLAT 74-252 WHICH STATES: "THIS EASEMENT PROHIBITS THE OWNER OF LOT 8A FROM UTILIZING ANY PART OF SAID EASEMENT FOR ANY TYPE OF DEVELOPMENT UNTIL SUCH TIME AS PUBLIC SEWER SERVICE IS AVAILABLE TO SERVE LOT 8B. THIS EASEMENT FURTHER GRANTS TO THE OWNER OF LOT 8B THE RIGHT TO UTILIZE THE AREA OF SAID EASEMENT WITH AND ONLY WITH A SEPTIC TANK DRAINFIELD, PROVIDED THE GREATER ANCHORAGE AREA BOROUGH DEPT. OF ENVIRONMENTAL QUALITY OR ITS SUCCESSOR REQUIRES THE INSTALLATION OF SUCH A DRAINFIELD FOR THE PURPOSE OF SERVING THE RESIDENCE LOCATED ON LOT 8B. SAID EASEMENT SHALL AUTOMATICALLY BE VACATED WHEN PUBLIC SEWER SERVICES ARE AVAILABLE TO SERVE LOT 8B." FOR LOTS 8A & 813, BLOCK 2, SUNDI LAKE SUBDIVISION, E'/2, NWIA, SECTION 10, T12N, R4W, S.M., AK; GENERALLY LOCATED NORTH OF WEST 84111 AVE, SOUTH OF WEST 801h AVE, EAST OF ENDICOTT STREET, AND WEST OF SUNDI DRIVE. WHEREAS, a petition has been received from Zach Tomco to remove a Temporary Open Space and Drainfield Easement Note on Plat 74-252; and WHEREAS, notices were published, posted and mailed and a public hearing was held on May 3rd, 2017. NOW, THEREFORE, BE IT RESOLVED by the Platting Authority that: 1. The Platting Board makes the following findings of fact: a. The wells located on properties to the east are within a deeper aquifer and would not be impacted by the proposed well on Lot 8A. b. The gradient of the groundwater in this area appears to be westward, preventing any impact to Sundi Lake from potential nitrates or bacteria. C. It appears that through the use of newer technology for leach fields, the informationprovided in the applicant's engineer's report, and considering staff recommendations, that removal of this plat note is both safe and prudent. 2of3 eRecorded Document 2017-018844-0 d. The dedicated easement along the west lot boundary of Lot 8A and the dedicated right-of-way of Endicott Street to the west, ensures that the required well separation distance to nearby properties on the west side of Endicott Street will be met. e. Municipal On -Site Water and Wastewater Services has no objection to the removal of this plat note. 2. The Platting Board APPROVES the removal of the Temporary Open Space and Drainfield Easement note from plat 74-252. PASSED and APPROVED by the Anchorage Platting Authority this 3rd day of May, 2017. Adopted by the Anchorage Platting Board on r,4, `�* _`==� Hal H. Hart, AICP Secretary day of May, 2017 Case S12323 Return to: Municipality of Anchorage Dept. Economic and Community Development P.O. Box 196650 Anchorage, AIC 99519-6650 Attn: Dave Whitfield I I IIIIIIIll) IIIIII'I II'll 3of3 eRecorded Document 2017-018844-0 May 1, 2017 Zach Tomco 8114 Sundi Drive Anchorage, AK 99502 Re: Evaluation of Lots 8A and 8B for installation of septic systems. Sundi Lake Subdivision, Block 2 Dear Zach: After preliminary investigation and design and researching nearby property records, I've concluded that a septic system for both of these lots is possible. The layout was based on conservative values of percolation rates and space requirements. Two percolation tests were performed by myself using a hand-held auger in order to get to a depth consistent with a bed system which has the greatest amount of space requirements. The percolation test results were both between 6 minutes per inch and 15 minutes per inch (see Percolation Test results). These are consistent with Municipal records of percolation tests performed in the area which ranged from 0.5 minutes per inch to 8 minutes per inch in the adjacent lots and up to 14 minutes per inch in the surrounding neighborhood. The absorption rate for these lots based on AMC 15.65.060 is 0.6 gallons per day per square foot. The two percolation tests performed were only to a depth of 4 feet in order to obtain percolation rates for sizing a bed absorption system. Water and bedrock were not encountered and the soil consisted of sandy gravel. Most of the surrounding septic systems had percolation tests for deep trench systems with depths greater than 15 feet below the ground surface. None of the surrounding septic system records showed bedrock or water that was encountered during the percolation test. Location of adjacent wells and absorption systems indicate that the proposed layout is generally consistent with the lots in the vicinity. The proposed layout will minimize requirements for separation distances as much as possible between the two adjacent lots. Lot 7B to the south would be generally too small to subdivide with well and septic and the existing layout is consistent with the proposed layout for Lots 8A & 8B. Lot 9A to the north would have faced difficulties from setback requirements from Lot 10A and the proposed layout of Lot 8A keeps the well setback as far to the south as possible. The wells in the front of the properties across the street will also add some setback restrictions to Lot 7B and Lot 9A. Please don't hesitate to call me at 907-947-7863 if you have any questions. Sincerely. i7<� � OF. A4„gs�'1 9. •T.H� �9*0 �� Dale McCoy, PE 011 Civil Engineer • • • • • / DALE L. MCCOY Attachments: Drawings C1. C2 & C3`+ �'• E 13357 Q � l��F� PROFE S SIONP' W 80th 'AVENUE \ s� LOT 14, BLOCK 2 LOT 111. BLOCK 1 / \� 1 LOT 10. BLOCK 1 / \ SUNDI LAKE S/D . 1 �, NOTES: 1. ALL LOT LINES AND ITEMS LOCATED ARE APPROXIMATE. NO SURVEY WAS PERFORMED AS PART OF THIS WORK. LOCATIONS ARE BASED ON EXISTING PLAT DATA AND PREVIOUS AS -BUILT INFORMATION. 2. THESE PAGES ARE A REPRESENTATION OF THE AREAS REQUIRED FOR THE PROPOSED ON-SITE ABSORPTION FIELDS AND NOT CONSTRUCTION DRAWINGS. ACTUAL DESIGN INFORMATION WILL BE PROVIDED PRIOR TO MUNICIPAL PERMITTING AND CONSTRUCTION. 3. INDICATIONS OF PER RATES OF NEARBY PROPERTIES ARE FROM RECORDS OBTAINED FROM THE MUNICIPALITY OF ANCHORAGE. 4. BED SYSTEM ABSORPTION FIELDS WERE USED TO SHOW THE WORST CASE SENARIOS WITH REGARDS TO SPACE AND TRENCH SYSTEMS OR ALTERNA SYSTEMS MAY BE USED DURING THE DESIGN INSTEAD AT THE APPROVAL OF THE MUNICIPALITY OF ANCHORAGE. OF• A4,9.o1�►. OVERALL SITE PLAN co*4 TH . • . • .. .. DALE L. MCCOY �9Fc% CCE1335��7yy �'F� 1�FlFgF'J:�.�•b'�r 1"=100 LOT 813 A BA. BLOCK 2 SUNDI LAKE SID DM ZACH TOMCO 1OF3 s11m C1 I I � � I I \ I \ LOT I�BLCICK 2 I 1 I o � w r-- af F- lPa�S L o 90 ui o° c I LOT 9A, BLOCK 2 ---\------------ LOT BA. BLOCK 2\ SUNDI LAKE S/0 (VACANT) 111 I o I 80.0' PROPOSED 4 BEDROOM HOUSE o 1n n' 0' LOT IOB. BLOCK 2 / / / i LOT 98, BLOCK 2 / I /EXISTING SEPTIC �BB .. THBB LOT 83, BLOCK 2 SUNDI LAKE S/D PROPOSED 1250 , // / GALLON SEPTIC TANK // EXISTING DRAINFIELD 1 PROPpSED DRAINFIELD �^ LOCATION ALTEftNATE LOCATIONS +Sj� PROPOSED p //DRAINFIELD LOCATION LOT 78. BLOCK c i NOTES: ASSUME 0.5 GPD/FT' (6-15 MIN/IN FROM AMC 15.65.060 TABLE 1) ASSUME 4 BEDROOMS AT 600 GPD (150 GPD/BEDROOM) s�1 ASSUME 15' NIDE X 80' BED SYSTEM AS WORST CASE SENARIO (600/0.5-1200FT'/15FT-80FT) OF. A4q.0111, SITE PLAN Ito T^� :: ✓ Ir 1"=40' LOT BA AL OCK 2 SUNDI LAKE 5/D DM ZACHTaMco DALE L.M000Y �'�F ••, CE 13357 30F3 �C/'Pi ••.''•I '• Com/ t,.,., C3 (1�9F0�6 /I O / T 10A, BLOCK 2 LOT AM, BLOCK 12 / 9A, BLOCK 2 (VACANT) LOT 8A, BLOCK 2 SUNDI LAKE S/D (VACANT) LOT 98, BLOX2 / "I If / 11 i 'EXISTING I � N PROPOSED DRAINFIELD ALTERNATE LOCATIONS D \ I LOT 8B, BLOCK 2 / \ 1 SUNDI LAKE S/0 / 491 1 / TH8B I / \ EXISTING 2 \ \ BEDROOM HOUSE / I � r / / / \ / EXISTING 1000\ GALLON SEPTIC TANK — — / / S LOT 7B, BLOCK 2 I loo" � t -fI I -------�f/— —i ----------- NOTES: ASSUME 0.5 GPD/FT' (6-15 MIN/IN FROM AMC 15.65.060 TABLE 1) ASSUME 2 BEDROOMS AT 300 GPD (150 GPD/BEDROOM) ASSUME 15' WIDE X 40' BED SYSTEM AS WORST CASE SENARIO (300/0.5=600FT'/15FT=4OFT) .A LOT 813 SITE PLAN }`�4 TH r.. 1'•40' LOT 8B, BLOCK 2 SUNDI LAKE SIO DM ZACH TOMCO / (•V1 DALE L. MCCOY 20F3 PF •', �CCjE 13357 to Municipality of Anchorage Development Services Department Building Safety Division ,>ti,er On -Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www.ci.anchoraoe ak us (907) 343-7904 Soils Log - Percolation Test Performed For: Zach Tomco Legal Description: Sundi Lake l3lk 2 Lot 88 1 SW/GP to- 11- 12- 13- 14- 15- 16- 17- 18- 19- COMMENTS For Perc Hole 1 Use and application rate of ♦♦♦ TE OF AL \��1 5' e # „r • th + 0i �� R, t•s DALE L. MCCOY W �#1 s CE1133517 //er 40 Date Performed: 9/19/15 Township, Range, Section: Site Plan .=i WAS GROUND WATER ENCOUNTERED? No s IF YES, AT WHAT DEPTH? L Depth to Water After D P Monitoring? E Date: Reading Date Gross Time Net Time Depth to Water Net Drop 1205 38.0 1216 11 11 40.1 2.1 1225 20 9 41.7 1.6 1234 29 9 43.1 1.4 1246 41 12 40.2 1.2 1255 50 9 41.4 1.2 1306 61 11 42.9 1.5 rCKwU +i IUN rc i t 1.0 PERC HOLE DIAMETER — 8" TEST RUN BETWEEN 4 FT AND 5 FT Water was added at 1235 to a level of 39. Hole was pre-soaked. PERFORMED BY: Ili 'L 6111t 6, I , Dale McCoy CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALLSTATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: 9/29/15 Municipality of Anchorage Development Services Department Building Safety Division On -Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www. ci. a nch oraoe. ak. us (907) 343-7904 Soils Log - Percolation Test Performed For: Zach Tomco Legal Description: Sundi Lake Blk 2 Lot 8A RMTA 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20 - =.��PZE OF At_gS�9 # * • th * i DALE L. MCCOY •• � 1 / C/E113357 ' 2m F Date Performed: 9/19/15 Township, Range, Section: Site Plan WAS GROUND WATER Date ENCOUNTERED? NO Net Time Depth to Water s IF YES, AT WHAT DEPTH? L Depth to Water After o P Monitoring? E Date: Reading Date Gross Time Net Time Depth to Water Net Drop 1210 41.0 1221 11 44.7 3.7 1230 9 48.2 3.5 1241 9 51.4 3.2 1250 11 44.4 3.4 1259 g 47.8 3.4 1311 12 1 51.3 3.5 PERCOLATION RATE 3.4 PERC HOLE DIAMETER TEST RUN BETWEEN 4 Fr AND 5 F7 COMMENTS For Perc Hole 2. Water was added at 1242 to a level of 41. Hole was pre-soaked. Use and application rate of 1.2 oal/dav/soft PERFORMED BY: Iii p.L `Up'� �(µ� I , Dale McCoy CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALLSTATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: 9/29/15 S 1 ) 3 2 3 - - NAY V2 2017 lGREATER ANCHORAGE APXA BOROUflli Department of Environmental Quality MEMORANDUM Ii February 18. 1973 I� II TC3: glen h'1. McRae, Director FRant: hole Strictst d, H.S., li l Chief sainitarlaan "TI U: Dr. Leroy C. Raid, Jr., Director SUBJECT, Lots 8A and On, Black 2, Sunda lake Subdivision 7 will try to Qxitlain this two-lot resubdivision, 71iere Is as "temporary open splice and drainfiold easement trate" en the official recorded plat (1$-17-74), and we have enclosed s xerox copy of same. Baasically, the note says that lot 88 may be developed with a-house using an +an-mite server and water system. Lot 9A may not be used for any type of do velopment until lot 813 las served by public sower, Further, Lot 8A is speoif- ieally to be used for en-sits waste disposal for the development on iat 811. if 1 hope this memo and the copy of the note will clarity the issue, i ko a GREATER A1�HORAGE AREA T.)ROUGH 6y� N04I4E A➢[ 0 MEMORANDUM ��/!f0 IAOWOy ` TO: Dr. Lee Reed, Director DEQ DATE: February 14,"1975 FROM: Director, PA & M SUBJECT: Letter from Mr. E. Jack Schoop Attached is a letter from E. Jack Schoop,who used to be the Planning Director for the Borough, complaining about our valuation on his property. The main thing that concerns me is Lot 8B which is indentified on the attached map. According to Mr. Schoop, we have refused to let him use the property until sewers are installed. This, of course, would severely affect the value. Mr. Carl Carlson of this office talked to Mr. Rolf Strickland; -he was informed that DEQ would not permit construction on Lot 8B. Mr. Carlson tried to get a letter from Rolf confirming this statement, so that we would have a reason for reducing the value. Evidently, Rolf does not want to go on record. This type of thing places your department and mine in a very embarassing position when the case is brought before the Board of Equalization. I am forced to tell them that we were unable to get confirmation from another department. The cases are usually remanded back to me, and I am then ordered by the Board to secure this information prior to their taking any action. I would sure appreciate any help you can give us so we can either hold our ground or make the property adjustment prior to the Board of Equalization. Director, Property Appraisals Greater Anchorage Area ,Borough 3500 East Tudor Road (anchorage, Alaska 99507 Dear Sir: 2 Pot. Aainier,—,sive San Rafael, Calif, 9(,903 February b, 1975 Re: 011-131-39-07. 24 t 21 ;e have this date received notice of reassessment of the above Properties in Sundi Lake Subdivision. I am in full agreement with the principle assessment, provided of full market value it is uniformly applied throughout the district, owever, we feel that the appraisals on these lots are substantially over market value for the reason that we are committed to sell 011-131-39-07 (Lot BA) for only $9,000, which includes resubdivision resubdivision costs of.: -over $500 for a net market price of -8,500 (you set it at $9,350), I realize it is entirely Possible that you have other sales in the substantiall assessment (and make me look like I' sale J,undersold)If so, I;'hope..you can'=:te11 `me `wyt• ve s s;werenand how•close._to these,=lots they• actually were Thee,.:, iss19,000r(you'veVpe been able to'get"on'011-131'=21-07'(Lot ll) pegged it at X10,4.50). Even if you can sustain the valuation level for the lots in general, we must take very strong exception to the X9,350 valuation on Oil -131-24_07 (Lot 8}3) on the basis that, by terms of the resusxiivtsion agreement`'required by=the Borough„_that `lot =is uraseable-5 until se* ers We we're� o try and. sell it thetpricalle- e wouthe'ld rea. C learly, if on the basis of the great uncertainty when it could- be used. discounted welcome your opinion on what that discount would be, but I would assume it to be something like :4-,000 at this time. Furthermore. even if that restriction were not in efFect, Lot 8B is much less favorably situated as regards any view for which reason it wof Sundi Lake than Lot 8a 8A. would also seem to carry a lesser price than Because of our d-istance from your office, I hope a mail reply from you can be made promptly so that we can file the petition for appeal within the deadline if that proves necessary. Thank you in. -advance for your courtesy, Sincerely, E%J ck Schoop CONSULT INC. ANCHORAGE FAIRBANKS JUNEAU 249 EAST S1ST AVENUE . P.O. BOX 6087 • ANCHORAGE. ALASKA 99503 . TELEPHONE 907-279-0483 • TELEX 090-35419 August 27, 1974 :.;R.&,M,No. 462069 R ,'.vvB AU 9 3 X11974 �O Mr. Monte Lyons 3026- Cottonwood_ 09g�fER 4CHORAOIpNra� � ROU.1" Anchorage, Alaska 99504 Re: Test Hole and Soil Log Report for Sanitary System Lot 8, Block 2, Sundi Subdivision Dear Mr. Lyons: We are submitting herewith the test boring results and our comments regarding soil conditions encountered at the subject site. This investigation was performed in accordance with your request of August 16,1974, and those procedures outlined in a letter dated September 13, 1971 by Mr. Rolf Strickland of the Greater Anchorage Area Borough Department of Environmental Quality. A single test hole .was put down within the Lot 8 area -for the -purpose, of _defining general subsurface soil conditions for the proposed sani- tary_system._. Excavation was -accomplished -with n auger type drilling rig and the test hole was extended to a total depth of 20.0 feet below ground surface. The final log prepared for the test hole has been included in Drawing A-01. Ground water was not encountered in the test hole. We appreciate being given this opportunity to be of service to you. Should you have any questions with regard to the above, please do not hesitate to contact us. Very truly yours, R & M CONSULTANTS, INC. aures W. Rooney Vice President i JWR:ph xc: GAAB ORGANICS T. H. 1 Silt, 8-22-74 0.0' 0.5' .Silty 1.5' (SM) •a 3.0' 'p. Silty Sandy Gravel (GM) •o. 6.5' ,G. G i Sand Trace to Some Silt (SP) 11.5' '• Silty 20.01 No Water Table NOTE: Test hole extended with auger type drilling unit. MONTE LYONS R LOG OF TEST HOLE. Engineering 9 & Geological Consultants Inc. ANCHORAGE ALASKA yA ANCHORAGE FAIRBANKS ALASKA - JUNEAU DATE 8-23-74 SCALE I"=3' DWN BY BH CHKD BY WED PROJ.NO. 49 DWO NO. A-OL ORGANICS i Silt, Trace Sand (ML) .Silty Sand Trace Gravel (SM) •a 'p. '•"a •o. ,G. G i Sand Trace to Some Silt (SP) '• Silty Sands (SM) i - James GI. Rooney ANCHORAGE President FAIRnANKS #- CONSULTANTS, INC. .Iurvrau _AU 249 EAST 51ST AVENUE • P.O. BOX 6087 • ANCHOR AGF, ALASKA 99503 • TELEPHONE 907-279-0483 • TELEX 090-35419 August 27, 1974 R & M No, 462069 Mr. Monte Lyons 3026 Cottonwood Anchorage, Alaska 99504 Re: Test Hole and Soil Log Report for Sanitary System Lot 8, Block 2, Dear Mr. Lyons: We are submitting herewith the test -boring results and our comments regarding soil conditions encountered at the subject site. This investigation was performed in accordance with your request of August 16,1974, and those procedures outlined in a letter dated September 13, 1971 by Mr. Rolf Strickland of the Greater Anchorage Area Borough Department of Environmental Quality: . A single test hole was put down within the Lot 8 area for the purpose of defining general subsurface soil conditions for the proposed Sani- tary system. Excavation was accomplished with an auger type drilling rig and the test hole was extended to a total depth of 20.0 feet below ground surface. The final log prepared for the test hole has been included in Drawing A-01. Ground water was not encountered in the test hole. We appreciate being given this opportunity to be of service to you. Should you have any questions with regard to the above, please do not hesitate to contact us. Very truly yours, R & M CONSULTANTS, INC. JWR:ph xc: GAAB S 3521 OCT 1 1974 James GI. Rooney Vice President JWR:ph xc: GAAB S 3521 OCT 1 1974 T. H. 1 8-22-74 0.0' 0.5' 1.5' 3.0' 6.5' L1.5' :0.0' No Water Table j NOTE: Test hole extended with auger type drilling unit. S352 I OCT 1 9974 MONTE LYONS LOG OF TEST HOLE Engineering EI Geological Consultants Inc. ANCHORAGE ALASKA ANCHORAGE FAIRBANKS ALASKA JUNEAU DATE 8-23-74 SCALE 1"=3' OWN ,BY BH CHKD BY WED P:eo�. NoO.462069 Dwo NO. A-01 ORGANICS Silt, Trace Sand (ML) Silty Sand Trace Gravel (SM) •o •d. 9, Silty Sandy Gravel (GM) Y2 •o• a Sand Trace to Some Silt (SP) <C )l . Silty Sands (SM) > i 0.0' 0.5' 1.5' 3.0' 6.5' L1.5' :0.0' No Water Table j NOTE: Test hole extended with auger type drilling unit. S352 I OCT 1 9974 MONTE LYONS LOG OF TEST HOLE Engineering EI Geological Consultants Inc. ANCHORAGE ALASKA ANCHORAGE FAIRBANKS ALASKA JUNEAU DATE 8-23-74 SCALE 1"=3' OWN ,BY BH CHKD BY WED P:eo�. NoO.462069 Dwo NO. A-01