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HomeMy WebLinkAboutLAKE HILL ACRES LT 8LAKE HILL ACRES 051 - 053 - 07 (Rev 05/02/18) Municipality of Anchorage On -Site Water and Wastewater Section - (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP251145 PID Number: 051-053-07 Dwelling: F* Single Family (SF) M with ADU R Duplex (D) El Two Single Family Project: OR New R Upgrade Name Elegant Holes LLC ABSORPTION FIELD 9 Deep Trench Ej Wide Trench R Bed Ej Mound Site Address 24290 Rambler Rd El Other Phone Number of Bedrooms Soil Rating --Total depth from original grade 907-715-4140 14 0.8 GPD/SF1 10.5 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 3.5 Ft. Gravel depth beneath pipe 7.0 Ft. Subdivision Block Lot Lake Hill Acres 8 Fill added above original grade 0.0 Ft. Gravel length 60 Ft. Township Range Section Gravel width 13.0 Ft. Beds: Number of Lines N/A Distance between lines N/A Ft. SEPARATION DISTANCES To Septic Absorption Lift Station Holding Sewer Total absorption area Number of trenches 1 Dist. between trenches From Tank Field Tank Line 840 Ft2 N/A Ft. Well >100' >100' N/A N/A >25 TANK E Septic [I S.T.E.P. [I Holding El Other Manufacturer Greer Capacity 1250 Gal.. Surface Water >100' >100' N/A N/A Material Plastic Number of compartments 2 NA Lot Line >5' >10' N/A N/A Foundation >10' >10' N/A N/A L-LF_ZTATION Manufacture Capacity RemarksTank rated for 10' burial Gal. Alarm location Elect d by PIPE MATERIAL House to tank D3034 Tank to D3034 drainfield Installer Bolinder Excavating Drainfield D3034 CO/MT D3034 Inspector Jared Earls BENCH MARK (Assumed elevation) 100 ft Inspection 1m 6/18/25 6/18/25 Location and description dates: god Bottom of siding SW corner aro 4`n ON-SITE WATER AND WASTEWATER SECTION APPROVAL Engineers Stamp N Conditional Approval: Date low, ;c5',$ 4 49 N-1 ......... Septic System Approved Date Benjarr* - ill r CE 12592 12/21/25. AW klk�, PROFESSO Note: this approval does not include 1 well permit requirements. 1 1:4 SO 0 Nx (Rev 05/02/18) Benjamin Schiller CE 12592R E GISTEREDPROFE S S I O N A L E N GINEER 1"=40' CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LEGEND PERMIT # OSP251145 PID # 051-053-07 LAKE HILLS ACRES, LOT 8 A B FCO MH 35.7 SV 37.1 A B 2CO 38.1 CO1 52.3 MT1 52.8 CO2 108.5 17.4 21.3 24.5 26.0 24.1 25.0 60.7FEET 0 40 80 PLAN AS-BUILT 12/29/25 RAMBLER ROAD 4-BDRM HOME MT2 MT1 NEIGHBORING WELLS EXISTING WELL TH#2 EXISTING LOG CRIB DECOMMISSIONED TH#1 CO1 CO2 1250-GAL SEPTIC TANK 60' LONG X 3' WIDE, 7' EFFECTIVE DEPTH TRENCH. INSTALLED IN A FLAT AREA, NOT AGAINST CONTOURS ALTERNATE SITE CAT III 20' X 3', 7' EFFECTIVE DEPTH 2CO SV MH FCO MT2 107.759.7 32.4 PROFILE AS-BUILT (NO SCALE) 95.8 90.8 96.5 100.5 FC O MH SV PERMIT # OSP251145 PID # 051-053-07 LAKE HILLS ACRES, LOT 8 1250 GAL SEPTIC TANK 98.8 ORIGINAL & FINISH GRADE 60' DRAINFIELD ROCK MT 1 TH # 2 NO GROUNDWATER 6/10/25 88.3 95.3 CO 1 CO 2 79.8 88.3 95.3 MT 2 2C O 95.7 Benjamin Schiller CE 12592 R E GISTEREDPROFE S S I O N A L E N GINEER 12/21/25 LAKE H I L L S A C R E S SUBD I V I S I O N RAMBLER ROAD Taylor L. Dosch No. 189892 R E GISTEREDPROFESSIO N A L L A N D S URVEYOR MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On-Site Water & Wastewater Section Fax: 907-343-7997 Well Log Permit Number: #_____________ Date of Issue: ____________ Parcel Identification Number: __________________ Date Started: _________ Date Completed: _________ Is well located at approved permit location? Yes No Legal Description:_________________________________________________________________________ Property Owner Name & Address: _______________________________________ _______________________________________ _______________________________________ Borehole Data: Depth (ft) Soil Type, Thickness & W ater Strata From To Method of Drilling air rotary cable tool Casing type: _________ Wall Thickness: inches Diameter: inches Depth: feet Liner Type: _________ Diameter: inches Depth: feet Casing stickup above ground: feet Static water level (from ground level): feet Pumping level: feet after hours pumping gpm Recovery Rate: gpm Method of Testing: _________ Well Intake Opening Type: Open End Open Hole Screened Start feet Stopped feet Perforations Start feet Stopped feet Grout Type: _________ Volume: _________ Depth: _________ Start feet Stopped feet Well Disinfected Upon Completion? Yes No Method of Disinfection: Comments: Well Driller: _____________________________ Company: _____________________________ Mailing Address: _____________________________ Water Sample Results: Arsenic: _________ ug/L Nitrates: _________ mg/L Coliform Bacteria:_________ colonies/100mL Attention: The well driller shall provide a well log to the On-site Water and Wastewater Section within 30 days of completion. 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: OSP251145 Work Type: WellSeptic Initial Tax Code Number: 05105307000 Site Legal Address: LAKE HILL ACRES LT 8 G:1561 Site Mailing Address: 24238 RAMBLER RD, Chugiak Owner: ELEGANT HOMES LLC Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date: Expiration Date: Lot Size in Sq Ft: Total Bedrooms: �tllt Ili r� r t)c partiner�r 5/19/2025 5/19/2026 31500 Q Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy W 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 L C) Or Y i 1 5 5 �-izj� � , n Received By: l, r- I t] I L Issued By: v Date: Date: rd ON -SITE SEPTICMELL PERMIT APPLICATION Parcel I.D. 051-053-07 Property owner(s) Elegant Homes LLC Day phone (907)715-4140 Mailing address PO Box 875769, Wasilla, AK 99687 Site address24238 Rambler Rd Legal description Lake Hills Acres Lot 8 Number of Bedrooms Engineering Firm Forge Engineering Building Permit Number Not Applicable F APPLICATION IS FOR: APPLICATION IS AN: (rq all that apply) Absorption Field Initial Septic Tank El Upgrade EJ Holding Tank El Renewal EJ Privy ❑ Well THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Permit/Rush Fees: 001, Date of Payment: Permit No. 6 �l I LIS - Waiver Fees: Date of Payment: Waiver No. Distance: May 8, 2025 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Lake Hills Acres Lot 8 – Rambler Rd Septic system design Dear On-Site Services Engineer: The owner of the above lot intends to build a 4-bedroom home on the property, so we are submitting this permit application for the construction of a new well and septic system. The attached site plan identifies the location of the home as well as the proposed well, septic location and alternate site. No conflicts exist between this proposed system and any other well or septic system, whether on this lot or adjacent lots. The ground surface on the lot has a mild slope from east to west but, there are no slopes greater than 25% within 50 feet downslope of either the primary or alternate site. Contours are shown on the site plan showing the grade and direction of flow. Stormwater drainage will not impact this septic system. The new trench will be constructed parallel to the slope as much as possible. Wells on this and adjacent lots are shown. The new system will be a minimum of 100’ from all wells and surface water, and more than 5’ away from the septic tank. The alternate site is located more than 6’ away. Please refer to the attached test hole logs, plan and profile pages for the septic design. If this design is followed, there will be no adverse impacts to adjacent properties. Sincerely, Benjamin Schiller, PE Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251145, Curtis Townsend, 05/19/25 LAKE HILLS ACRES, LOT 8 I I I I NEIGHBORING WELLS I � LOT 10I � LOT 11 `` � LOT 12 ------ - - - - - - - - - - - - - --- -- -------------------I-`------ - - - -RAMBLER LOAD - - - -- - - - - - -- PROPOSED WELL F LOT 8 ®T 9LOT 7 FCC f 2C 0 *ENGIN EERING *7 49TM , -.Ar Benja i Schiller I �'F� •. CE 2592 PROFESSIONP�,,... EXISTING LOG CRIB 4-BDRM HOME DECOMMISSIONED TH##1 1250-GAL SEPTIC TANK 60' LONG X T WIDE, T EFFECTIVE DEPTH TRENCH LOT ALL NEIGHBORING WELLS AND SEPTIC ALTERNATE SITE CAT III 20' X 3', NOT SHOWN ARE MORE THAN 100' T EFFECTIVE DEPTH AWAY SEPTIC PLAN 0 50 100 FEET 1 "=50' LEGEND CO - CLEANOUT 2C0 - DOUBLE CLEANOUT FCO - FOUNDATION CLEAN( FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LAKE HILLS ACRES, LOT 8 DESIGN FACTORS: SYSTEM REQUIREMENTS: 600 GPD PEAK FLOW PERK RATE: 10.0 MIN/IN APPLICATION RATE: 0.8 GPD/SF TDEEP TRENCH SYSTEM 1250-GAL SEPTIC TANK 600 GPD / 0.8 GPD/SF / TDEEP / 2 SIDES = 53.6 LF TRENCH REQUIRED (60 LF SPECIFIED) BOTTOM OF TRENCH: 10.5'BELOW GRADE FLOW LINE ELEVATION: 3.5'BELOW GRADE 3- TYPICAL TRENCH SECTION (NO SCALE) NOTES: 1. GRADE AREA OVER TRENCH TO DRAIN AWAY 2. PROVIDE 3'OF COVER OVER TRENCHES AND 4'OVER SEPTIC TANK, OR 2' WITH 2" OF INSULATION 3. CHECK GROUNDWATER AT TIME OF CONSTRUCTION. IF LEVEL IS HIGHER THAN PREVIOUSLY OBSERVED, CALL ENGINEER IMMEDIATELY E N G I N E E R I N G PF1 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 DEPTH (feet) TEST HOLE 1 DATE READING NET TIME (minutes) DEPTH to WATER NET DROP PERCOLATION RATE: (MIN/INCH) (inches)(inches) DATE OF MONITORING DEPTH TO WATER AFTER MONITORING 1.9 4/30/25 1 2 3 4 5 6SM (SILTY SANDY GRAVEL) Professional Engineers Stamp: LAKE HILLS ACRES LOT 8 4/30/25 051-053-07 ELEGANT HOMES 159 8 16 1' OB 10 Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER PERC TEST LOCATION TECHNICIAN: JUSTIN EARLS 165 8 16 NONE 4/7/25 COMMENTS: SITE PLAN 6 0 16 USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED 5/8/25 MOISTURE NOTED AT TIME OF DIGGING?NO SC (CLAY/SILT/SAND/GRAVEL) 10 10 10 10 10 159 8 16 159 8 16 159 8 16 159 8 16 159 8 16 165 0 16 164 15 16 164 15 16 164 13 16 164 13 16 5 8 16 5 7 16 5 7 16 5 5 16 5 5 16 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251145, Curtis Townsend, 05/19/25 DEPTH (feet) 1- 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 LEGAL DESCRIPTION: LAKE HILLS ACRES LOT 8 PERFORMED FOR: ELEGANT HOMES DATE: 6/3/25 PARCEL ID#: 051-053-07 TEST HOLE 2 I w aPERC TEST LOCATION SM (SILTY SANDY GRAVEL) NO MOISTURE NOTED AT TIME OF DIGGING? NONE DEPTH TO WATER AFTER MONITORING 6/10/25 DATE OF MONITORING DATE READING NET TIME (MINUTES) DEPTH TO WATER (INCHES) NET DROP (INCHES) 4/30/25 1 30 93 8 96 -s 316 2 30 9316 96 is 3 3 30 9316 9616 3 PERCOLATION RATE: 10 (MIN/INCH) COMMENTS: USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED SITE PLAN TECHNICIAN: JARED EARLS Development Services Department On-Site Water & Wastewater Section Phone: (907)343-7904 Fax: (907)343-7997 MUNICIPALITY OF ANCHORAGE 051 -053-07 LAKE HILL ACRES LT 8 Expiration Date: Parcel ID Legal description Site address 24290 RAMBLER RD Current property owner(s) ELEGANT HOMES LLC X The On-site system(s) is/are approved for 4 bedrooms Conditional approval for bedrooms, with the following stipulations: Comments or conditions: No comments By:Isatou B Njie Original Certificate Date: 1/9/2026 This Certificate of On-Site Systems Approval (COSA) is intended to demonstrate the subject system(s) is/are in substantial compliance with municipal code. The Municipality of Anchorage, Development Service Department (DSD) issues COSAs based upon representations provided by an independent professional engineer. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's submittal. ATTACHMENTS: COSA Checklist Absorption Field Advisory Tank Age Advisory Other Well Flow Advisory Nitrate Advisory Arsenic Advisory Certificate of On-Site Systems Approval X OSC261001 6/18/2026 Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Certificate of On -Site Systems Approval Application 1. GENERAL INFORMATION Parcel I.D. 051-053-07 Complete legal description Lake Hills Acres, Lot 8 Location (site address) 24290 Ramber Rd Chugiak, Ak, 99567 Current property owner(s) Elegant Homes LLC 2. ON-SITE SYSTEMS SIZED FOR 4 BEDROOMS Day phone 907-715-4140 3. TYPE OF WATER SUPPLY: RN Private Well serving # dwelling units ❑ Other Non-public well as regulated by MOA ❑ Water Storage ❑ Community Well or Public 4. TYPE OF WASTEWATER DISPOSAL: RN Private Septic ❑ Private Septic serving 2 dwelling units ❑ Holding Tank ❑ Community Septic or Public Sewer 5. SEPTIC TANK: ❑ Steel RN Plastic ❑ Concrete ❑ Fiberglass Age New - See advisory if steel or fiberglass older than 20 years 6. ABSORPTION FIELD: ❑ AWWTS ❑ Bed ❑■ Deep Trench ❑ Wide Trench ❑ Seepage Pit Waiver request for: Expedited review requested: ❑ Distance: By applying for this entitlement, this property is subject to inspection by municipal On-site staff to verify the accuracy of the information provided. COSA Fee $- 4 Date of Payment 11�112,5 COSA# N000 Waiver Fee $ Date of Payment Waiver # COSA Appliration—Apr2025.doc COSA Checklist_May2025.docx COSA Checklist Legal Description: Parcel ID: If more than 1 well and/or septic system on lot, provide separate checklist. Structure served by this system ____ A. WELL DATA Well log is filed with Onsite (or attached) Date drilled Total depth ft Cased to ft Sanitary seal is functioning correctly Wires are properly protected Casing height (above ground) in. Date of flow test for COSA Static water level at beginning of test ft. Well production at time of test gpm Water storage tank volume gallons Well disinfected for coliform test? Yes No Coliform bacteria is Negative Nitrate mg/L Nitrate less than MRL (ND) Arsenic ug/L Arsenic less than MRL (ND) Collected by Date Comments __________________________________________________________________________________ B. TANK DATA Measured operating fluid level in septic tank Date of pumping Required maintenance completed, if AWWTS Comments: C. LIFT STATION Required maintenance completed Age of lift station years Lift station material Comments: D. DISPOSAL FIELD DATA Which system tested (date installed) ALL standpipes present per record drawing Total measured depth from grade ft (max) Measured depth to pipe invert from grade ft (min) N/A – pressurized field. Per record drawings, field is insulated. Monitor tubes go to bottom of effective. If not, state depth into effective Presoaked required if (Required if house vacant or field not used for more than 30 days prior to date of test) Gallons introduced gallons date Any rejuvenation treatment (past 12 months) If yes, enter date Adequacy test date Results Pass Fluid depth prior to test in Water added gal New fluid depth in Elapsed time min Final fluid depth in Absorption rate gpd FIELD STATUS – POST RECOVERY Effective depth (per record drawings) in Effective depth used in Effective depth remaining in Comments/Deficiencies: . LIFT Required maintenance completed yearsDate of pumping Required maintenance completed resoaked (Required if house vacant prior to date of gallons Any rejuvenation treatment (past 12 months) Adequacy Results epth dded min COSA Checklist_May2025.docx E. SEPARATION DISTANCES From Well on Lot to:(Please enter distances if less than required) Septic Tank/Lift Station on Lot > 100’ Yes if No ft Neighboring Tank > 100’Yes if No ft Disposal Field on Lot > 100’Yes if No ft Neighboring Disposal Fields > 100’ Yes if No ft Sewer Line/Main > 100’ Yes if No ft Sewer Manhole/Cleanout > 100’ Yes if No ft Sewer Service/Septic Line > 25’Yes if No ft Holding Tank > 100’ Yes if No ft Animal Containment > 50’Yes if No ft Manure/Animal Excreta Storage > 100’ Yes if No ft N/A – Served by Community Well (not on lot) or Public Water From Septic/Holding Tank and Disposal Field(s) on Lot to:(Please enter distances if less than required) Tank to Foundation > 10’Yes if No ft Field to Foundation > 10’ Yes if No ft Tank to Property Line > 5’ Yes if No ft Field to Property Line > 10’ Yes if No ft Water Main/Service Line > 10’Yes if No ft Surface Water > 100’Yes if No ft Wells on Adjacent Lots: Wells > 100’Yes if No ft Community Wells > 200’Yes if No ft If tank or field is under driveway comment below F. ENGINEER’S COMMENTS G. CERTIFICATION & STATEMENT OF INSPECTION BY ENGINEER As certified by my seal affixed hereto and as of the validation date shown below, I verify that my investigation, based on procedures outlined in the Certificate of On-Site Systems Approval Guidelines, indicates that the on-site water supply and/or wastewater disposal system appears to comply with applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation, unless noted otherwise. Name of Firm Phone Engineer’s Printed Name Date