HomeMy WebLinkAboutBEAR RIDGE LT 13f �� 2a I'mft' 0 6 Municipality of Anchorage On -Site Water and Wastewater Section - (907) 343-7904 Page 1 of 3 ON -SITE WASTEWATER INSPECTION REPORT Permit Number: OSP231283 PID Number: 067-621-19 Dwelling: X Single Family (SF) R with ADU R Duplex (D) El Two Single Family Project: RE New El Upgrade Name Joshua & Christine Dube ABSORPTION FIELD El Deep Trench RE Wide Trench ❑F1 Bed ❑El Mound Site Address 3474 Bear Ridge Circle El Other Phone Number of Bedrooms Soil Rating depth from original grade (907)227-6644 Four(4) 1.0 GPD/SF ITotal 1.0 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 0.5 Ft. Gravel depth beneath pipe 0.5/0.5 Ft. Subdivision Block Lot Bear Ridge 13 Fill added above original grade 2.1/2.7 Ft. Gravel length 60 / 60 Ft. Township Range Section Gravel width 5.0/5.0 Ft. Beds: Number of Lines N/A Distance between lines N/A Ft. SEPARATION DISTANCES To Septic Tank Absorption Field Lift Station Holding Sewer Total absorption area 600 Number of trenches Two(2) Dist. between trenches >6 From Tank Line Ftl Ft. Well >100' >1 00' N/A N/A >25 TANK [I Septic E S.T.E.P. 171 Holding El Other Manufacturer Greer Capacity 1,500 Gal. Surface Water >1 00' >100' N/A N/A Material Steel Number of compartments Two(2) Lot Line >5' 1 *0' N/A N/A NA Foundation >1 0, >10' N/A N/A LIFT STATIONManufacturer Orenco Capacity 250 Gal. Remarks Trenches listed west / east *See waiver request Alarm location South Wall Near FCU0 Electrical installed by Dependable Electric PIPE MATERIAL House to tank D3034 dTank to rainfield D3034 Installer LK Construction Drainfield D3034 CO/MT F628 InspectorM. Jakubisin BENCH MARK (Assumed elevation) 100 ft Inspection 1- 9/4124 9/4/24 Location and description dates: 2 nd th Top of Manhole Lid 3rd 4 ON -SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp OF A4,4k�� Conditional Approval: Date • 6enjaR'IySc,hiller Septic System Approved Date CE 125 12/24/292 PRO-F�SS klhk�, Note: this approval does not include well permit requiremYets. (Rev 05/02/18) PERMIT # OSP231283 PID # 067-621-19 LOT (VACANn 10'x3,0 T&E � I EASEMENT �' � \ NEW WELL W/ i 100' RADIUS w z Lo Q ui rc &pf A9.`atl►. *�_49TM � .* Benja i Schiller ��' •• CE 2592 `�i t/,o2s �C0 �,tl\i� PROFESSIONP�'�.�'� PLAN AS -BUILT 0 50 100 FEET 1 "=50' FCO 20.1 8.9 MH1 37.7 15.9 MH2 44.3 21.6 MT1 44.1 92.2 MT2 92.9 141.2 MT3 51.8 89.7 MT4 96.2 140.0 CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEAN( FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE BEAR RIDGE, LOT 13 PERMIT # OSP231283 PID # 067-621-19 3:1 SIDE SLOPES 3:1 SIDE SLOPES 2 - 100.8 FINISH GRADE 98.2 98.2 97.7 :�r MOA APPROVED SAND 97.7 L95.7 WEST TRENCH 95.7 1 60' it -98.7 ORIGINAL GRADE GROUNDWATER @ 91.2 9/20/23 85.7 CY) 987 101.4 FINISH GRADE ORIGINAL GRADE 98.2 98.2 97.7 MOA APPROVED SAND 97.7 95.7 EAST TRENCH 95.7 60' JI �cr v GROUNDWATER @ 91.2 9/20/23 85.7 R •49 7H .......... .......... Benja ' Schiller GE 192 PROFILE AS -BUILT fZ" e.,. - CE=25 1 4/24 ENGINEERING (NO SCALE) PRO PO BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 (FAX) FORGECIVIL.COM January 10, 2025 MOA Development Services, On -Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Bear Ridge Lot 13 -3474 Bear Ridge Cir Waiver Request, Trench to Property Line Dear On -Site Services Engineer: During the installation of the trenches for this project, the contractor says that he staked the property corners and ran a line between them to make sure he was 10' away. However, after receiving the survey, it became clear that the end of one trench is barely on property. The location of the trench within 10' of the property line will not affect the neighboring septic, and the well is more than 100' away from the property line. There will be no maintenance problems caused by the location of the trench, or any other impacts to the adjacent lot. For these reasons we are requesting a waiver for an 0' separation from the trench to the property line to the south. This approval will not have any negative consequences on the home or property. Sincerely, Benjamin Schiller, PE ® \ n Ilt 5 Municipalof Anchorage P.O. Box 196650 0 4700 Elmore Road Anchorage, Alaska 99519-6650 0 (907) 343-7904 0 Fax (907) 343-7997 http://www.muni.org/Onsite Development isDivision On -Site Water and Wastewater Program * * * * VARIANCE/WAIVER REVIEW * * * * Waiver#: OSV251001 COSA#: P I D#: 067-621-19 Legal Description: BEAR RIDGE LT 13 Engineer: Forge engineering Permit#: OSP231283 Your request for a waiver of the required 10 feet horizontal separation from the absorption field to the property line has been approved. The approved separation distance is 0.0 feet. This waiver approval applies to the existing absorption field only. Any future upgrade to the on - site wastewater disposal system will require all separation distances be met or another approval from this department. Waiver is Grante X Waiver is not Grant Date: ' Z-�OZS Approved by: Name of Reviewer **** VARIAN C EMAIVE R REVIEW **** MUNICIPALITY OF ANCHORAGE4 N Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907 -343-7997 Pump Installation Log Well Drilling Permit 7) Date of Issue: Parcel Identification Nurnbei-:Cb--/,_ Legal Description I Block- Lot Property Owner Name & Address: U_ Pump Installation Date: t2- Li Pump Intake Depth Below Top of NVell ('_'asing: 10 feet Pump Ni'lanufactureCs Name: VW�Y(-,_r_ ny) c, -3 Pump NNW& � 0)� I k ) PUT111) Size: J_ hp Pitless Adapter Burial Depth: /0 feet Pitless Adapter Manufacturer's Name: ft r b P � & (? Pitless Adapter lustaller: NN"ell Disinfected Upon Completion? E-r"Yes No INJethod of Disinfection: Jb,21202 Comments: PvA,\o Pump Installer Name: Ze L K,-k, I k Company: Mailing Address: City: State: I Zip: �Lll Attention: The pump installer shall provide a litimp Histallation lou to (M-site �,vithjii 30 days of pump inst.111atI011. Certified Drilling Log P DOC CO dba ►ULIVAE WATER WELLS P.O. Box 670269, Chugiak, AK 99567 688-2759 OWNER OF LAND: LK Construction ADDRESS: 3474 Bear Ridge Circle Eagle River, AK 99577 Bore Hole Data Depth From To LEGAL DESCRIPTION BEAR RIDGE LT 13 DATE: 10/9/23 0 2 PERMIT NUMBER: OSP231283 DATE OF ISSUE: 9/6/23 TAX IDENTIFICATION NUMBER 06762119000 Is well located at approved permit location: ®Yes ❑No Method of Drilling: ®air rotary Elcable tool Depth of Well: 84' Casing Type: Steel Wall thickness .250 inches Diameter: 6 inches, depth 84 feet Liner type Static Water Level: Flowing feet Recovery Rate 8 ® gpm gph Method of Testing Air Well Intake Opening Type: ® open end Ropen hole Screened Start feet Stopped ® Perforations Start 68 feet Stopped 78 Grout Type: Bentonite Volume: 50 Lbs. Depth: from 2 feet, to 42 feet Well Disinfected Upon Completion: ®yes R no Method of Disinfection: Chlorine 50 PPM Comments: Z 4 4 8 8 18 18 38 38 52 52 63 63 84 Casing Stickup Overburden Silty sand and gravel Wet silty sand and gravel with clay HP Yellow clay and gravel wet HP and yellow clay Bleeding hardpan Drillers Name: Cole Sullivan ATTENTION: It is the responsibility of the property owner to submit a copy of the well log to the proper authority. Municipality of Anchorage: Department of Health & Human Services and/or Department of Environmental Conservation. Matsu Borough: Department of Environmental Conservation. 124 E 7th Avenue Anchorage, Alaska 99501 (907) 306-8104 mail@S4AK.com Land Surveying Land Development Consultants Subdivision Specialists Construction Surveying AECC#173042 S4 Group Lot 13, Bear Ridge Subdivision As Built 1/9/2025 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: OSP231283 Effective Date: Work Type: WellSeptic Initial Expiration Date: Tax Code Number: 06762119000 Site Legal Address: BEAR RIDGE LT 13 G:0804 Site Mailing Address: Owner: DUBE JOSHUA & CHRISTINE Lot Size in Sq Ft: Design Engineer: FORGE ENGINEERING Total Bedrooms: This permit is for the construction of: ,Z,cn xt S, � n r De partine nt 9/6/2023 9/5/2024 54450 Q Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy Q 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: Prior to construction, a new test hole is to be dug to confirm percolation rate. If a design change is required, submit a change order. /V�/W 5c) (c- 10 f I 1-�'o f— r-o, U-OLc'[ Received By: 1,55 UCD —1-0 r- ()2— C Date: r -- Issued By: Date: v -ZO 2 3 4 MUMUPAUTY OF ° HCE- O AG d Community Development Department Phone: 907-343-7904 Development Services Division Fax: 907-343-7997 On -Site Water & Wastewater Program ON-SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 067-621-19 Property owner(s) Joshua & Christine Dube Mailing address 3474 Bear Ridge Circle, Eagle River, AK 99577 Site address NHN Bear Ridge Circle, Eagle River, AK 99577 Legal description (Sub'd., Block & Lot) Bear Ridge Lot 13 Day phone 907-227-6644 Legal description (Township, Range & Section) Lot Size 54,450 Sq. Ft. Number of Bedrooms 4 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (2 all that apply) Absorption Field ❑X Initial ❑X Single Family (SF) ❑X (w/wo AD U) Septic Tank ❑X Upgrade ❑ (D) ❑ Holding Tank ❑ RenewalDuplex ❑ Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well 0 Water Storage ❑ THIS APPLICATION INCLUDES A VARIANCE / WAIVER REQUEST FOR: Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes. L (Signature of property owner or authorized agent) Permit/Rush Fees: gZD fY92 Waiver Fees: Date of Payment: 2 S 2023 Date of Payment: Receipt Number: l'� �1' 0 Receipt Number: Permit No. Waiver No. Permit App_'-'-:- ,'-.,:c September 6, 2023 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Bear Ridge Lot 13 – NHN Bear Ridge Cir 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. The ground surface on the lot slopes fairly uniformly to the southwest at between 15 and 20%, with a few shallower or steeper areas. 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. We have designed this system using the soils information available in the subdivision septic feasibility files. Along with this, we are specifying that a confirmation test hole must be dug at the time of installation to confirm that the soils are consistent. Wells on this and adjacent lots are shown. No conflicts exist between this proposed system and any other well or septic system, whether on this lot or adjacent lots. 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 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 OSP231283, Curtis Townsend, 09/06/23 BEAR RIDGE, LOT 13 Co 730 720 710 LOT 14 \ x' T&E{ G \ I � VACANT) ,, \ 4T \ I \ 70n 10' EASEM \ \\\o \ NEW WELL LOCATION V A \ 1 v J 680 I 70,E tA, �\ I o / 1 \ 670, I _ _ _� \ `N 1,500-GAL / I STEP NK \ n t l r I W Z WWLf) \`,fn -W �Z;\ O '' MT \ \ \ TH#13 APPROX SUBDIVISION TEST \ �`� HOLE LOCATION: DIG'' MT - - i I CONFIRMATION TEST HOLE - MT j I PRIOR TO INSTALLATION 660 I \ \ALTERNATE SITE (2)x60' hONG x 5' WIDE, 0.5' EFFECTIVE \ I I \ (DEPTH ABSORPTION TRENCH\ I LOT12 \ I URGE ENG I NEE RING SEPTIC PLAN 0 50 100 FEET 1 "=50' LEGEND CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANC FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE BEAR RIDGE, LOT 13 Co 91 DESIGN FACTORS: SYSTEM REQUIREMENTS: 600 GPD PEAK FLOW 5-WIDE TRENCH SYSTEM PERK RATE: <1 MIN/IN 1,500-GAL STEP TANK APPLICATION RATE: 1.0 GPD/SF 600 GPD / 1.0 GPD/SF / 5' WIDE * 1.0 RED FACTOR [0.5 DEEP] = 120 LF TRENCH REQUIRED (120 LF SPECIFIED) BOTTOM OF TRENCH: 1' BELOW GRADE FLOW LINE ELEVATION: 0.5' BELOW GRADE BOTTOM OF SAND: T BELOW GRADE i5a TYPICAL TRENCH SECTION (NO SCALE) NOTES: 1. GRADE AREA OVER TRENCH TO DRAIN AWAY 2. PROVIDE T 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 OVIDE ADDITIONAL FILL ENSURE MINIMUM VER AFTER SETTLEMENT ;ULATION OTEXTILE FABRIC PVC w/ 30 - %" IFICES EVENLY \CED @ 4.0' OC kINFIELD ROCK OA-APPROVED SAND F MGE L'-'- ��y`✓y� E N G IN E E R 1 N G °F'q�l�►. . �-� ......... .......... Benja 'n Schiller . CE 12592AMP 8122123 PROFESSIONP��® DEPTH (feet) 1- 2- 3- 4- 5 - 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- ' GE SOILS LOG AND PERCOLATION TEST ENGINEERING LEGAL DESCRIPTION: BEAR RIDGE, LOT 13 PERFORMED FOR: JOSHUA & CHRISTINE DUBE DATE: 9/ 13 / 2 3 PARCEL ID#: 0 6 7- 6 21-19 TEST HOLE 1 IIIIII II 1'OB ' PERC TEST LOCATION GM (SANDY GRAVEL) GM (SILTY GRAVEL) NO WAS WATER ENCOUNTERED? - IF YES @ WHAT DEPTH? 7.5 ' DEPTH TO WATER AFTER MONITORING 9/20123 DATE OF MONITORING DATE READING START TIME NET TIME (MINUTES) DjIEPAT TET O (INCHES) NET DROP (INCHES) 9/13/23 1 2:15 PM 1:09 1 Ts" 7 -1" 616 16" 2 2:24 1 -s" 7 -1' 6 -s I 3 2:57 1 -1" 7 -1" 6 o" 4 3:19 1 �s" 7 16" 6 Tsl 5 3:36 1 fs" 7 &' 6 &' 6 3:39 1 Ts" 7 is" 6 �s Yr,Mk,ULA 11UN KA l t: UJO (MIN/INCH) COMMENTS: USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED SITE PLAN TECHNICIAN: M. JAKUBISIN