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HomeMy WebLinkAboutSLEEPY HOLLOW #2 BLK 2 LT 14 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 Wastewater Disposal System Permit Permit Number: OSP251261 Work Type: Septic Initial Tax Code Number: 05150123000 Site Legal Address: SLEEPY HOLLOW #2 BLK 2 LT 14 G:1160 Site Mailing Address: Owner: BALLARD DAVID ROBERT HESTON 50 Design Engineer: NORTH RIM ENGINEERING This permit is for the construction of: Effective Date Expiration Date: �„ant S, r; Delmrtruetit Lot Size in Sq Ft: Total Bedrooms: 9/15/2025 9/15/2026 50605 Q Disposal Field Q 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: 1. The outhouse is to be decommissioned. Received By: P"i-7f Date: _ Issued By: �)' Date: 4 MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section ON -SITE SEPTIC/WELL PERMIT APPLICATION Parcel I.D. 05150123000 Property owners) BALLARD DAVID Day phone 399-3144 Mailing address 4810 CAROUSEL CIRCLE ANCHORAGE, AK 99502 1057 Site address MOUNTAIN RD Legal description SLEEPY HOLLOW #2 BLK 2 LT 14 Number of Bedrooms 4 Engineering Firm NorthRim Eng. Building Permit Number Not Applicable FNI APPLICATION IS FOR: APPLICATION IS AN: (® all that apply) Absorption Field Q Initial F] Septic Tank Upgrade ❑ Holding Tank ❑ Renewal ❑ Privy ❑ Well ❑ THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Permit/Rush Fees: Ocf s Date of Payment: 7 Permit No. O p2f 124� Waiver Fees: Date of Payment: Waiver No. Distance: SteveEng.com Sleepy Hollow #2 B2 L14 SPECIFICATIONS & DESIGN GUIDELINES Wastewater System Sizing: This is a new 4-bedroom, single family home. A wastewater disposal permit was previously issued in 1993; SW930185. This is basically the same design, using the previous test hole. The water well was drilled under the previous permit. This is a partially developed subdivision. A new trench is planned + new 1500 gallon septic tank. No adverse impacts are expected from trench/tank construction. No conflicts to the other lots will take place by this septic system construction. A previous soil test reveals predominately sandy material. An application rate of 1.2 GPD/FT². Trench Length = 500 FT²/5 x (0.5 reduction factor) = 50 trench, 4 effective. A new 1500 gallon septic tank will be installed; Easements depicted in the area, private water wells serve subdivision lots. 11 trench depth. Groundwater was monitored throughout the summer 2025- the 17-foot deep test hole showed no groundwater. A new test hole can be evaluated prior to construction to confirm the soils. Neighboring Lot 11 TH is very similar, within the same geomorphologic bench, exhibiting similar perk/soils. Specification Requirements: All components and work must comply with the Municipality of Anchorage Specifications (AMC) & State of Alaska Drinking Water Regulations and Wastewater Regulations. Two compartment, New 1500 gallon septic tank. Install Double Cleanouts. MOA- Spec Material Under Tank. 10 minimum between the tank trench, tank to house. 3 of cover or insulation is required for trench; 2 Minimum thickness for insulation can substitute for 1 cover. Tank & solid pipe must be set on well compacted, stable soil. 4 inch diameter cleanouts with airtight caps are required 1 to 4 from foundation wall, prior to any 90 degree bend in 4 inch line, in each tank compartment, and two adjacent opposing cleanouts between the tank and the absorption field, not more than 10 from the tank positioned to provide cleanout access towards the tank and towards the absorption field. All cleanouts must extend to at least ground level. In solid pipe runs, ASTM D-3034 may be used in lieu of cast iron. Trench to be placed level, minimum of 4 to groundwater, 6 to bedrock from drain- rock. Drain rock to be ½ to 2 screened, distributed uniformly throughout the trench. Perforated pipe to be installed level with perforations down. Silt barrier (filter fabric) to be installed above the drain rock. Smeared trench sides must be raked or scarified before drain rock placement. The finish grade must be mounded to promote drainage away from trench. Insulation must be placed over any pipe installed under driveways or parking areas. Approved pipe materials include cast iron, PVC ASTM D3034, PVC ASTM F789, ABS ASTM D2661, Sewer Service Line is minimum 2% slope. Septic Tank to be pumped every two years or when required. Insulation board to be extruded direct burial polystyrene (Dow Styrofoam HI/equal) Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251261, Curtis Townsend, 09/15/25 SteveEng.com Sleepy Hollow #2 B2 L14 SOILS DISCUSSION Lot 14 soils log was completed in 1993 by Hank Wilson, PE. Hank described the soils below 7-foot depth as suitable for a septic system absorption field. These soils are identified as gravel and sand, with varying amounts of silt. The soils were broken into varying layers, although very similar; the perk test revealed a very favorable rate of 2.7 minutes/inch. Lot 11, right across the street, is at a similar elevation. Lot 11 soils are described as similar, but not broken out into layers. It is likely that these soils in this vicinity vary slightly, but with similar properties. The Lot 11 soils log demonstrates a similar perk rate of 3.1 minutes/inch (attached). Lot 11 soils log is exceptionally deep at 24-feet. No groundwater was encountered, similar to the Lot 14 soils log. The Lot 14 monitor tube is in place; it has been monitored periodically this summer, with no groundwater evident. It is my opinion that the Lot 14 soils are collectively similar below 7-feet, and will reflect the perk test results by Hank Wilson. If other soils are encountered during construction, an alternate design could be formulated. Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251261, Curtis Townsend, 09/15/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251261, Curtis Townsend, 09/15/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251261, Curtis Townsend, 09/15/25 04!30/01_ . MOPI 17:9 FAX 6896499 VISTA REAL ESTATE ER Roil _ wwywvaut tr TTeP Ab .a VAN bolt F2• C'MOC'Ak, AL,ISKA 99587 • rftKP �j . 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Z 010 04/30/01 - MON 17:39 FAX 6896499 VISTA REAL ESTATE ER Partners E. r 660 2919 �s�e;�,i a Punt► t Ghtr Lor �41141'I�IfYll,�i�MpurlW.IILN JIM Bullilwn or Aloft Frx W--254;1 ~ NV�ViE/ttr! rfl It It 1jl'L1MI'1W.1i :I I f.Ft N0 6 2 P"FPMtdV& an FVC-Olpt cd inval[tCi ullioaF ollrrpl rgl ranpgMeMS •dustons�►Nll,��j I I•ho+�r. �'� . (iri"I► M I N an ' • I AddMa:r it a7 s:P!fc% &W",r 440 GIB' r --t— .-+ . i k w God I� alimiiw.� a:h+ea Ir+ 8alislresorl ��M��wuctl � ��� P14094 Pay by Invalm An MCLOY101 Past Irlrawirl b� b rwcaid biUing dshi o 1'MANK VOU IZ08 PoA1 i p Box /9 I 99s�� 1 y i MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 PAGE 1 OF ON-SITE WELL AND WASTEWATER DISPOSAL SYSTEM PERMIT PERMIT NUMBER:SW930185 DESIGN ENGINEER:CONSTRUCTING ENGINEERS, OWNER NAME:MARTENS PAULINE R OWNER ADDRESS:2104 ARCADIA DRIVE ANCHORAGE, AK 99517 DATE ISSUED: 6/25/93 INC. EXPIRATION DATE: 6/25/94 PARCEL ID:05150123 LEGAL DESCRIPTION: SLEEPY HOLLOW #2 BLK 4 2 LT 1 LOT SIZE: 50605 (SQ. FT.) NUMBER OF BEDROOMS: 4 THIS PERMIT: 4 THIS PERMIT IS FOR THE CONTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK / WELL SYSTEM ALL CONSTRUCTION MUST BE IN ACCORDANCE WITH: 1 2 3 4. THE ATTACHED APPROVED DESIGN. 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 (iSAAC80). THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343-4329 OR 343-4681 AFTER BUSINESS HOURS FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL ABSORPTION SYSTEM UNDER CONSTRUCTION DURING FREEZING WEATHER MUST BE EITHER: A. OPENED AND CLOSED ON THE SAME DAY B. COVERED, SEALED AND HEATED TO PREVENT FREEZING THE FOLLOWING SPECIAL PROVISIONS. 1 SPECIAL PROVISIONS ISSUED BY. _/~'~" / DATE: DATE: ~)'~_~ SITE PLAN--WATER AND WASTEWATER ABSORPTION SYSTEM //// / / SITE PLAN DETAILS PROPOSED WATER AND WASTEWATER ABSORPTION SYSTEM LOT 14 B~CK 2 SLEEPY HOLLOW SUBDIVISION PREPARED FOR: MR. SAM NEWBY ~Zl ~ ~D9(~TopC'~ ANCHORAGE, AK, 99504' SCALE: 1" = 100' DRAWN BY CAL CONSTRUCTINO ENGINEERS 3&6-2000 9601 BUDDY WELg/~ER DR 69~-9098 ANCHORAOE, AK, 99516 6-14-93 DRAWING # 93-51-06-5 ABSORPTION SYSTEM DESIGN DETAILS--WIDE TRENCH gO ' SCOPE OF PROJECT: New proposed absorption field is designed for a bedroom system. Lot is to be served by private well to be developed on ABSORPTION AREA C~tLCULATIONS: Minimum Required: 4 Bedrooms x 150gpd/bedroom = 600 gpd capacity Soils rating, proposed addition, 1.2 gpd/sf Minimum sizing: 600 gpd % 1.2 gpd/sf = 500 sf absorption area Due to depth of useable soil, Use wide trench design: 500 sf % 5' W = 100 sfx Correction factor [(W+2)4(W+l+2D)] = 100 sf x [(5+2) = 50' minimum trench length, 5'wide x 4'~de~p four (4) site. IMPACT ON ADJACENT LOTS: There are no private wells within 100' of this proposed absorption system. This proposed absorption system has minimal impact to Lots 8 and 15 by restrictihg the areas available for well installation. SITE PLAN DETAILS PROPOSED WATER AND WASTEWATER ABSORPTION SYSTEM LOT 14 BLOCK 2 SLEEPY HOLLOW SUBDIVISION PREPARED FOR: MR. SAM NEWBY ANCHORAGE, AK, 9950+ 338-2045 NOT TO SCALE DRAWN BY CAL CONSTRUCTING ENGINEERS346-2000 9601 BUDDY WERNER DR 694-9098 ANCHORAGE, AK, 99516 6-14-93 DRAW%NG # 93-S2-06-5 Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION 'DES'D PERFORMED FOR: LEGAL DESCRIPTION: 1 4- 5- 6- 7 8 9 10 11 12 13 14- 15 16 17 18 19 2O DATE PERFORMED: Township, Range, Section: ,Jt--~ /'1 :5~X'-'~IF~ SLOPE SITE PLAN WAS GROUND WATER ENCOUNTERED? IF YES, AT WHAT DEPTH? Depth Io Water Alter (~'- I"~ ~,~ Monitoring? Date: Reading Date Gross Net Depth to Net Time Time Water Drop -~ ,',~,-, > ~ ~ ~7 '7/F~ " PERCOLATION RATE '~('m~nutes/inch} PERC HOLE DIAMETER TEST RUN SETWEEN FT AND FT COMM~.NTS l"x';/-~-II ,:~,,-~1.'- 'i',,~-,.¢', '~"~1 ..... I':',~,,¢' 4~O-~'~.k ~7' 1~1.~ ~ I ".- ¢' - CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: Z2-008 (Rev. 4/85}