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HomeMy WebLinkAboutT12N R3W SEC 9 LT 54 M PTN OF E2Onsite File #014-221-05 MUNICIPALITY OF ANCHORAGE On -Site Water & Wastewater Program PO Box 196650 4700 Elmore Road Anchorage, Alaska 99519-6650 Phone: (907) 343-7904 Fax: (907) 343-7997 http://www.muni.org/onsite On -Site Water & Wastewater System Permit Permit Number: OSP191426 Work Type: WellSeptic Upgrade Tax Code Number: 01422105000 Site Legal Address: T12N R3W SEC 9 LT 54 M PTN OF E2 G:2234 Effective Date Expiration Date t1t L' tf j cg X<" 3epactrn nt 10/2/2019 10/1/2020 Site Mailing Address: 3137 E 84TH AVE, Anchorage Owner: BROTHERTON DOUGLAS W & ELENA Lot Size in Sq Ft: 42505 Design Engineer: C & M Engineering Total Bedrooms: 3 This permit is for the construction of: Q Disposal Field 0 Septic Tank ❑ Holding Tank ❑ Privy Private Well ❑ Water Storage All construction shall be in accordance with: 1. The attached approved design. 2. All requirements specified in Anchorage Municipal code Chapters 15.55 and 15.65 and the State of Alaska Wastewater Disposal Regulations (18AAC72) and Drinking Water Regulations (18AAC80) 3. The wastewater code requires inspections during the installation. The engineer shall notify the Development Services Department per AMC 15.65. Provide notification by calling (907) 343-7904 (24/7). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather shall be either: a. Opened and Closed on the same day, or b. Covered, sealed, and heated to prevent freezing Special Provisions: The septic tank shall be 1000 gallons or larger. 2. The entire proposed drainfield is not within a 30 ft radius of a percolation test. Additional perk tests are required prior to construction of the drainfield to confirm application rate. If results require a design change, construction shall stop pending On-site review and approval of a change order. Please submit results with the inspection report (or change order, if required). 3. A test hole is required for the alternate drainfield to confirm separations to groundwater and impermeables, as well as percolation rate. Please submit results and any design changes with the inspection report. 4. The existing well shall be decommissioned in accordance with code. A decommissioning log shall be submitted with the inspection report. 4-o a- b2 - J '1 C_ 0012'11 1 FS� Received By: �v Date: / Issued By: // li(i,(i C� 6'�� Date: 1042 MUNICIPALITY OF ANCHORAGE � � ,�/ ��{ i , �/�r� i lnr Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 ON-SITE SEPTIC/WELL PERMIT ®t�[s Parcel I.D. 0 05 Property owner(s) BROTHERTON Mailing address Site address 3137 e 84TH ave Legal description (Sub'd., Block & Lot) APPLICATION Day phone 632-5267 Legal description (Township, Range & Section) T12N R3W SEC 9 LOT 54 M PTN OF E2 Lot Size 42,505 Sq. Ft. Number of Bedrooms 3 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (N all that apply) Absorption Field E] Initial ❑ Single Family (SF) ❑ Septic Tank 0 Upgrade 0 (w/wo ADU) Holding Tank ElRenewal ElDuplex (D) ❑ Privy ❑ Multiple Dwellings ❑ (SF and/or D) Private Well 0 Water Storage ❑ THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: NONE Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes. C&M ENGINEERING (Signature of property owner or authorized agent) Permit/Rush Fees: 4 /it a �i, Waiver Fees: Date of Payment: q/ 93 1`7' / Date of Payment: Receipt Number: OA tl� IV 1) Receipt Number: Permit No. dlc)091LI�� Waiver No. GADevelopment Services\Building Safety\On Site Water and Wastewater\Forms\Client Forms\Permit Application.doc Ph: 907-854-5558 Municipality of Anchorage Onsite Water & Wastewater Program 4700 Elmore Rd Anchorage, Ak 99507 1-11-11-1-1-,- ----RE:-Proposed-Septic System -replacement for T12N R3W-Sec9-Lot 54 -M -Portion of E2--- C01 Dear Reviewer, We're requesting that the permit for the above referenced project be amended to change the drainfield from a shallow trench to a 10'x65' bed as shown on the attached updated plan and supported by the updated calculations. The bed system will better fit the available space and is preferred by the owner. Thank you for your time in reviewing this request. Please do not hesitate to contact me at 907-854-5558 or by email cgbalzarini(�gmail. com with any questions or concerns. Sincerely, Charles Balzarini, PE 10/28/19 a jN 'CHARLES G BALZARINI` CE13854 ��1wpR0�ESS10�� C&M ENGINEERING SERVICES Ph: 907-854-5558 Municipality of Anchorage Onsite Water & Wastewater Program 4700 Elmore Rd Anchorage, Ak 99507 RE: Proposed Septic System replacement for T12N R3W Sec9 Lot 54 M Portion of E2 Dear Reviewer, The above referenced property is currently served by an undocumented pit type septic system which has partially collapsed and is need of replacement. The existing on-site well of unknown construction date reportedly does not provide sufficient flow to meet the needs of the household. The owner wishes to drill a new deeper well further from the septic area to better serve the property. Our review of available documentation and field investigation show that this project will not adversely impact any nearby wells, wastewater disposal systems, replacement disposal sites, or drainage flowing onto and off of the subject property. A new test hole was excavated on the subject property and a percolation test was conducted. Included with this letter is a permit application and design package, including plans, and calculations. Thank you for your time in reviewing this permit request. Please do not hesitate to contact me at 907-854- 5558 or by email cgbalzarini@gmail.com with any questions or concerns. Sincerely, Charles Balzarini, PE 9/12/19 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191426, Rebecca Carroll, 10/02/19 1 00' WEL L RADI U S 3 BR HOME DRIVEWAY 100' WEL L RADI U S SERVED BY PUBLIC WATER AND SEWER SERVED BY PUBLIC WATER AND SEWER SERVED BY PUBLIC SEWER, PRIVATE MULTI FAMILY WELL. 1 00 ' WEL L R ADI US DECOMISSION EXISTING WELL PER MOA REQUIREMENTS PROPOSED NEW WELL NEW 5' X90' SHALLOW TRENCH SYSTEM WITH 0.5' EFFECTIVE AND 2'-0" MOA FILTER SAND. MAX EXCAVATION DEPTH TO BOTTOM OF ROCK IS 6'-0" SERVED BY PUBLIC SEWER, PRIVATE MULTIFAMILY WELL OWNER MUST HAVE 100' RADII FLAGGED BY PROFESSIONAL LAND SURVEYOR PRIOR TO START OF INSTALL WORK DECOMISSION UN-DOCUMENTED PIT-SYSTEM INSTALL (3) CONC CURBS TO PROTECT FIELD. 6"x6"x10'-0" APPROX LOCATE AND REPLACE EXIST. LINE T12N R3W SEC9 LOT 54 N 200' - NO DOCUMENTED WELL OR SEPTIC T12N R3W SEC9 LOT 54 M PTN OF E2 PRIVATE ACCESS ROADT12N R3W SEC9 LOT 54 W2 OF CENTER PTN (SEPTIC LOCATION UNKNOWN) THESE LOTS SERVED BY PUBLIC WATER AND SEWER TH-1 DUAL CLEANOUTS EACH SIDE OF TANK T12N R3W SEC9 LOT 54 E70 OF S200 T12N R3W SEC9 LOT 54 W65 OF E135 OF S200 T12N R3W SEC9 LOT 54 E 95 OF W 195 OF S200 T12N R3W SEC9 LOT 54 W 100 OF S200 10'x20' SEPTIC RESERVE SITE REQUIRES ADD'L SOILS EXPLORATION AND AWWTS INSULATE OVER LINE BETWEEN TANK AND FIELD. 10 5 10 10 PRIVATE MULTIFAMILY WELL MODIFY/SHORE WOOD SHED PER OWNERS DIRECTION. (NO FOUNDATION) 1' CONTOURS (SLOPE DOWN TO SOUTH / WEST) SITE LOCATION IS FLAT C&M ENGINEERING SERVICES 907-854-5558 AREA PLAN LEGAL DESCRIPTION: T12N R3W SEC9 LOT 54 M PTN OF E2 OWNER: BROTHERTON DATE: 09/10/19 REV: 0 DRAWN: CB REF: SCALE: 1" = 60' CHARLES G BALZARINI CE-13854R EGISTEREDPROFESSIONALE NGINEER 09/12/19 SEE SITEPLAN FOR DETAILS Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191426, Rebecca Carroll, 10/02/19 LEGEND Q CLEANOUT 0 MONITOR TUBE NOTE: THE PROPOSED SEPTIC SYSTEM MUST BE INSTALLED GREATER THAN: 100' FROM ANY PRIVATE WELLS 200' FROM ANY PUBLIC WELLS 100' FROM ANY SURFACE WATER 10' TO ANY PROPERTY LINE OR FOUNDATION \ 5' TO ANY TEST HOLES 10' TO THE HOUSE FOUNDATION Tl 2N R3W SEC9 LOT 54 M PTN OF E2 I � y Nl j6 10'x20''SEPTIC� RESERVE SITE REQUIRES ADD'L 1 SOILS EXPLORATION, AND AWWTS LOCATE AND RE LACE EXISIi \ 3'B,R H LINE, i MODIFY/SHORE WOO SHED PER NERS DIRECTION. (N F�UNDiATION) OW R MUST',HAVE � 100' Dll FLAGGED B OFESSIONAL LAND SURVEYOR PRIOR TO START Ofv INSTALL WORK ..... °F q�gsil rAWco N• r HARLES G BALZARItii I�rr�'F6, CE -13854 . •��`��� 11 ltiR;� PROFESOP� PROPOSED NEW WELL DECOMISSION EXISTING WELL ? I PER MOA REQUIR 1' CONTOURS 1 1 (SLOPE DOWN TO SOUTH / 10 1F NEW 1000 GAL ~\ POLY TANK �_....._.._.__.-_, PER MOA REQ'S DUAL CLEANOUTS EACH SIDE OF TANK op PRIVATE MULTIFAMILY DECOMISSION WELL UN -DOCUMENTED ERVED BY UBLIC SEWER, RIVATE MULTI FAMILY PIT -SYSTEM I I SERVED By PUBLICSWER, LL. PRIVATE MULTIFA ILY i 4Y 10 NEW 10' X65' BED SYSTEM WITH 0.5' EFFECTIVE AND 2'-0" MOA FILTER SAND. MAX EXCAVATION DEPTH TO BOTTOM OF ROCK IS 6'-0" INSULATE OVER ALL LINES SERVED BY PUBLIC WATER AND SEWER C&M ENGINEERING SERVICES 907-854-5558 LEGAL DESCRIPTION: T12N R3W SEC9 LOT 54 M PTN OF E2 OWNER: BROTH ERTON DATE: 9/11/19 1 REV: 0 1 DRAWN: CB I REF: Q � TH(ESE LOTS NTS Cn ERVED BY U PUBLIC T) WATER ?//W AND SEWER I� Q a - INSTALL (1) CONC CURBS TO PROTECT FIELD. 6"x6"x10'-0" APPROX SITE LOCATION IS FLAT NEW 10' X65' BED SYSTEM WITH 0.5' EFFECTIVE AND 2'-0" MOA FILTER SAND. MAX EXCAVATION DEPTH TO BOTTOM OF ROCK IS 6'-0" INSULATE OVER ALL LINES SERVED BY PUBLIC WATER AND SEWER C&M ENGINEERING SERVICES 907-854-5558 LEGAL DESCRIPTION: T12N R3W SEC9 LOT 54 M PTN OF E2 OWNER: BROTH ERTON DATE: 9/11/19 1 REV: 0 1 DRAWN: CB I REF: SITE PLAN - C01 C&M ENGINEERING SERVICES 907-854-5558 Septic Design Calculations Residence: T12N R3W SEC9 L54 M PORTION OF E2 - C01 z RESIDENCEf LOT INFO number of bedrooms 3 br Water usage/bedroom 150 gpd/br Water Usage 450 gpd CALCULATIONS ARE FOR REFERENCE PURPOSES ONLY USE DIMENSIONS SHOWN ON PLANS Application Rate 0.7 gpd/sgft For sand liner required absorption area 643 sgft width(W)_ 10 ft minimum effective depth 0.5 ft below distribution pipe see narrative Min Required Length MOA Sand Depth MAX Excavation Depth 65 ft 2 ft 6 ft TO BOTTOM OF ROCK Min Cover: 3 ft Insulation: 2" blueboard Effluent Pipe: 4" ASTM 3034 CALCULATIONS ARE FOR REFERENCE PURPOSES ONLY USE DIMENSIONS SHOWN ON PLANS Calc By: CGB �GHARLES G SALZARI€ F OE13854 fib. "��_ �'ROFESSI4�A v Date: 10/28/2019 Residence: number of bedrooms 3 br Water usage/bedroom 150 gpd/br Water Usage 450 gpd type: Application Rate 3 gpd/sqft required absorption area 150 sqft width (W) 10 ft minimum effective depth 0.5 ft below distribution pipe see narrative Min Required Length: 15 ft MOA Sand Depth 2 ft MAX Excavation Depth: 6 Min Cover: 3 ft Insulation: 2" blueboard Effluent Pipe: Calc By: CGB Date: 9/30/2019 C&M ENGINEERING SERVICES 907-854-5558 Septic Design Calculations RESIDENCE/LOT INFO RESERVE DRAINFIELD 4" ASTM 3034 CALCULATIONS ARE FOR REFERENCE PURPOSES ONLY USE DIMENSIONS SHOWN ON PLANS CALCULATIONS ARE FOR REFERENCE PURPOSES ONLY USE DIMENSIONS SHOWN ON PLANS ft TO BOTTOM OF ROCK T12N R3W SEC9 L54 M PORTION OF E2 BED (AWWTS CAT III) Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191426, Rebecca Carroll, 10/02/19 CHARLES G BALZARINI CE-13854R EGISTEREDPROFE S S I O N ALENGINEER9/5/19 BROTHERTON T12N R3W SEC9 LT54 M PORTION OF E2 08/22/19 NO 9/2/19 NA TOPSOIL GW / GP SANDY GRAVEL PERCOLATION RATE EXCEEDS 1 MINUTE PER INCH 3 4 CHARLES BALZARINI CHARLES BALZARINI 09/22/19 BOH 6" None Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191426, Rebecca Carroll, 10/02/19 書