Loading...
HomeMy WebLinkAboutJASMINE LT 8Onsite File Jasmine Lot 8 #051-221-18 Municipality of Anchorage On-Site Water and Wastewater Section • (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP221322 PID Number: 051-211-18 Dwelling: 0 Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: ❑■ New ❑ Upgrade Name Troy Davis Homes ABSORPTION FIELD ❑� Deep Trench El Wide Trench [:1 Bed El Mound Site Address 22920 Parks Creek Cir El Other Phone (907)357-9394 Number of Bedrooms Three (3) Soil Rating 0.8 Total depth from original grade 14.0 GPD/SF Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 7.1 FJ Gravel depth beneath pipe 6.9 Ft. Subdivision Block Lot Jasmine 8 Fill added above original grade -3.2 Gravel length 42 Township Range Section Ft. Ft. Gravel width 3.0 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 Dist. between trenches From Tank Field Tank Line 756 Ft2 1 n/a Ft. Well >100' >1 00' N/A N/A >25 TANK F!] Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Infiltrator Capacity 1530 Gal. Surface Water >1 00' > 100' N/A N/A Material Plastic Number of compartments 2 Lot Line >5' >10' N/A N/A NA Foundation >1 0' >10' N/A N/A ILIFT STATION Manufacturer Capacity Remarks Gal. Alarm location Electrical installed by Installer PIPE MATERIAL House to tank D3034 Tank to D3034 drainfield Precision Excavation Drainfield D3034 CO/MTD3034 Inspector B. Schiller BENCH MARK (Assumed elevation) 100 ft Inspection ection 15` 1/24/23 2�d 1/25/23 Location and description 31" 1/26/23 4'h Top of foundation @ Garage ON-SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp F AJ Conditional Approval: Date ��Q'�.• •'giQ��i ll Je . Septic SySte Approved t % �•• Benjam,,Ochiller • - �¢ �' • CE 12592 • `� �'sl�• Date • 4/10/23 '�c,�� ,��� pR4fESS1�N�� ot . this approval does not include well permit requirem nts. tDe ncin�i� o ALTERNATE SITE MAINTAIN 14' SEPARATION Benjamin Schiller CE 12592R E GISTEREDPROFE S S I O N A L E N GINEER 1"=50' NEW 42' LONG x 3' WIDE, 7' EFFECTIVE DEPTH ABSORPTION TRENCH 1530-GAL SEPTIC TANK CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT PT - PERC TEST MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LEGEND MT1 TH#1 PERMIT # OSP221322 PID # 051-211-18 JASMINE SUB, LOT 8 A B FCO 21.9 MH 23.0 SV1 14.5 A B C C - - - 2CO 16.4 CO1 19.7 MT1 22.8 - 31.3 28.9 CO2 58.6 20.3 5.9 13.9 19.0 21.2 - - - FEET 0 50 100 FCO PARKS CREEK CIRCLE 3-BDRM HOME 15' T&E EASEMENT 40' ACCESS, NATURAL GAS, TELECOMMUNICATION & ELECTRIC EASEMENT TH#2 NEW WELL 700 690 680 670 710 NO WELL OR SEPTIC ON THIS LOT NO WELL OR SEPTIC ON THIS LOT MT2 CONFIRMATION PERC TEST CO1 CO2PT#3 2CO 4/7/23 PLAN AS-BUILT MT2 54.5 16.8- PROFILE AS-BUILT (NO SCALE) 98.5 94.6 101.8 MH SV 101.5 FINISH GRADE 42' DRAINFIELD ROCK MT 1 TH # 1 NO GROUNDWATER 11/22/22 90.7 97.6 CO 1 CO 2 84.7 90.7 97.6 104.7 ORIGINAL GRADE MT 2 2C O 98.3 1530 GAL PLASTIC SEPTIC TANK Benjamin Schiller CE 12592 R E GISTEREDPROFES S I O N A L E N GINEER 4/10/23 PERMIT # OSP221322 PID # 051-211-18 JASMINE SUB, LOT 8 FC O 99.1 INSULATION Name: r ,ell Site: ditional: ll Depth: Below Ground: Above Ground: Gal/Min: Static Level: Casing: Liner Pipe: Screened: Perforated: Grouted: Depth: Develop. Method: Use of Well: Drilling Method: Misc: Wheaton Water Well, Inc. 1190 N. Wasilla-Fishhook Road Wasilla, AK 99654 (907)376-2041 Troy Davis Homes 1689 S. Knik Rd. #400 Wasilla State: AK Jasmine 22920 Parks Creek Cir, Chugiak 505 ft. From: 32; 503 ft. 32 33 2 ft. 33 42 0.25 48 48 56 24 ft. 56 82 82 126 42ft. of 6 in. x .25in. steel 126 360 360 390 N/A 390 465 465 488 N/A 488 496 496 505 N/A Yes Air Residential Rota ry Zip Code: 99654 Lot/Block: L8 Formation: Sand & Gravel Silt/Sand/Cobble Silt Hard Grey Rock Soft Rock Dark Grey Med Grey Rock Soft Grey Rock Med Grey Rock Soft Grey Rock Med Tan Rock Soft Dark Grey Rock Hard Tan Rock Med Grey Rock FRACTURED AT: 195 325 455 Other: Chlorinated The well was pumped 5 off the bottom with 100% draw down for 2 hours and recovered at 0.25gpm . Date Drilled: 1.20.23 Driller: Benjamin Mattson Development Services Department i # Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Pump Installation Log Well Drilling Permit Number: 221322 Date of Issue: 08.11 _22 Parcel Identification Number: 051 _211 _ 18 Legal Description Block Lot Property Owner Name & Address: Jasmine 8 Troy Davis Homes, Inc. 22920 Parks Creek Cir. Chugiak 1689 Knik Goose Bay Rd #400 Wasilla, AK 99654 Pump Installation Date: 02 -22 -2023 Pump Intake Depth Below Top of Well Casing. 453 feet Pump Manufacturer's Name: Meyers Pump Model: 1 H P 5 G P M Pump Size: 1 hp Pitless Adapter Burial Depth: 12 feet Pitless Adapter Manufacturer's Name: Campbell Pitless Adapter Installer: U n known Well Disinfected Upon Completion? ❑ Yes ❑ No Method of Disinfection: Sterilene Comments: Pump Installer Name: Company: Wheaton Water Well, Inc. Mailing Address: 1190 N Wasilla Fishhook Rd City: Wasilla State: AK Zip: 99654 Attention: The pump installer shall provide a pump installation log to On-site within 30 days of pump installation. 0 W e a 0 M I N m rn O Y �• S �O.y ZOO 0 ��. ops 07 : . z �.' oW a Y •. Q��O l��Sa : : REg�Soo as 0 O m 0 L�Na L ma N m m z> c Q <OZ a- j 0 m O cc�w 5.2, t . 9pz maw Q U 0 o`a `ctoo N Z Z m m 0 a� N m m°cc'I l I Q Dw a > Nj:2U U � m O C C I m -2 0 w0� Mm �Eommm tw �c rnMm�-'Ez C_ I L O m 0 y 3N� CCM Qww y NL O G` 0 �I OF- W O �V� m Z . C O C �� 0 « o m m3 NO U C V O O 0 = O a C OI U 0 m 0 m v m O m O C O Z Q'a C x OV m L N O 0 a 0 M I N m rn J a U N J m O Y �• S �O.y ZOO 0 ��. ops 07 : . z �.' oW a Y •. Q��O l��Sa : : REg�Soo J a U N J m O Y N O mL v as 0 O m 0 L�Na L ma N m m z> c Q 0.0 m N a- j 0 m O > C V 5.2, t . 9pz oa 0 o`a `ctoo m m 0 a� N m m°cc'I l I mm o m `o a > U � m O C C I m -2 0 m Mm �Eommm tw �c rnMm�-'Ez C_ I L O m 0 y 3N� CCM c y NL O G` 0 �I E 0 a O a 9 m Z . C O C �� 0 « o m m3 NO ~ C V O O 0 = O C OI 0 m 0 m v m O m O C O Z Q'a C x OV m L N O 0 m c L m O m L 0 0 0 0 o wwC 'v,NNm VQ ZoJ aN «m m�3• L :Eama o mE�c mN n o 0o Vm m>o N CnNooL E N Lm .E mm C a0 0 U 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: OSP221322 Work Type: WellSeptic Initial Tax Code Number: 05121118000 Site Legal Address: JASMINE LT 8 G:1059 Site Mailing Address: Owner: TROY DAVIS Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date Expiration Date: Lot Size in Sq Ft: Total Bedrooms: 't»cnt S U Department 8/11/2022 8/11/2023 42209 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 P -M w C o I De,,,yn .�-7ovcd ani c,�Iyed. 11/30/2z Prov: A Gori (e,+e fiert hole- r`5 tv he done 1 n 1 -he Iota-I-►o� s�roc�n o�1 A e /Plan Viea). — P f l'C'r fa cenfrao"hbn . Veronica Pope GE 2022.08.11 Received By: °°' 15:24:34 -08'00' &I Issued By: Date: Date: 3 a MUHMPAUTY 01F AHCHORAGE 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.0,51 214-1-0 0-651-2-21-1g Property owner(s) Troy Davis Homes Day phone 907-357-9394 Mailing address 1689 S. Knik-Goose Bay Rd #400, Wasilla, AK 99654 Site address NHN Parks Creek Cir Legal description (Sub'd., Block & Lot) (Jasmine Sub, L8) Legal description (Township, Range & Section) Lot Size 846,219 Sq. Ft. Number of Bedrooms 3 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (N all that apply) Absorption Field 0 Initial Ex] Single Family (SF) 0 ADU) Septic Tank RX Upgrade El(w/wo (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. (Signature of property owner or authorized agent) Permit/Rush Fees:./312 Date of Payment: Receipt Number: Permit No. 05PO2 1322 Permit App__- : .-.,:c Waiver Fees: Date of Payment: Receipt Number: Waiver No. August 10, 2022 E E R I N G Minicipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE CONIPUANC OSP221322, Cab Wbckenfuss, 08/11) PO BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 (FAX) FORGECIVIL.COM MOA Development Services, On -Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: 007 Sub, Tract C (Jasmine Sub, Lot 8) — NHN Parks Creek Cir Septic system design Dear On -Site Services Engineer: The owner of the above lot intends to build a 3 -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 slopes moderately toward the road. There are some small areas with slopes greater than 25% within 50 feet downslope of either the primary or alternate site, but the design meets steep slope provisions. Contours are shown on the site plan showing the grade and direction of flow. Storinwater 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 16' away. Please refer to the attached test hole logs, soils lab analysis, plan and profile pages for the septic design. If this design is followed, there will be no adverse impacts to adjacent properties. Sincerely, :z Benjamin Schiller, PE WELL OR SEPTIC -ON TH JASMINE SUB, LOT 8 /1250 -GAL 'ANK MIN 1i 2x 21` LONG x 3' MAINTAIN 14', "PARkS CREEK -CIRCLE I15' T&E EASEMENT N /'�_PROP_OSED WELL f W/ 100' RADIUS RPTIQN TRENCHES-\ :TI'ON AND 10' FROM D PROPERTY LINES PROPOSEDTEST HOLE ALTERNATE SITE MAINTAIN 14' SEPARATION _.. 173ACT r 40' ACCESS, NATURAL GAS, f. NO WELL OR SEPTIC TELECOMMUNICATION � ---ON THIS. LOT ELECTRIC EASEMENT NOTE: NO SLOPES >46% WITHIN 100'. SLOPES > 25% ARE WITHIN 50', BUT DESIGN MEETS STEEP SLOPE PROVISIONS. NO SURFACE WATER WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM A t ALL WELLS ON SURROUNDING LOTS WITH IMPACTS TO THIS • • • • S PROPERTY ARE SHOWN. NO CONFLICTS WITH WELLS OR SEPTIC SYSTEMS. • �® 0 50 100 ?�ME kM M FEET 'w 111=50' GIN EE RING �nfa LOT 9 NO WELL OR SEPTIC ON THIS LOT LEGEND CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE � Y E - DESIGN FACTORS: 450 GPD PEAK FLOW PERK RATE: 6.7 MIN/IN APPLICATION RATE: 0.8 GPD/SF SYSTEM REQUIREMENTS: DEEP TRENCH SYSTEM 1250 -GAL SEPTIC TANK 450 GPD / 0.8 GPD/SF / TDEEP / 2 SIDES = 40.2 LF TRENCH REQUIRED (42 LF SPECIFIED) BOTTOM OF TRENCH: 14' BELOW GRADE (MAX) FLOW LINE ELEVATION: TBELOW GRADE (MAX) TOP OF TRENCH: 6" ABOVE GRADE (MAX 7.0') --/ r�l ILE FABRIC RATED PVC DWN) 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 .......... .......... Benja ' Schiller CE 12592 2022 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) PERC TEST #3 DATE READING START TIME NET TIME(minutes) DEPTH toWATER NET DROP PERCOLATION RATE: (MIN/INCH) (inches)(inches) DATE OF MONITORING WAS WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING IF YES @ WHAT DEPTH? 0.1 1/24/23 1 2 3 SAND (SM) Professional Engineers Stamp: No Jasmine Sub - Lot 8 1/24/23 051-211-18 Troy Davis Homes 1:491 2 3 5 0 16 1:51 1:52 0:29 Benjamin Schiller CE 12592 R E GISTEREDPROFE S S I O N A L E N GINEER 1/10/24 PERC TEST LOCATION TECHNICIAN:B. SCHILLER 11 0 16 - - - COMMENTS: 6" DIAMETER TEST HOLE PRESOAKED PRIOR TO TESTING SITE PLAN 6 0 16 USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED 0:44 0:49 4 5 6 1:54 1:56 1:57 0:48 0:49 0:43 5 0 16 11 0 16 6 0 16 5 0 16 11 0 16 6 0 16 5 0 16 11 0 16 6 0 16 5 0 16 11 0 16 6 0 16 5 0 16 11 0 16 6 0 16 UNABLE TO PERK LAYER DEEPER THAN 8' FOR SAFETY SOIL LAYER CONFIRMED IN TRENCH TO BE THE SAME AS IN TH #1 DEPTH (feet) 1- 2 3 4 5 6 7 8 9 1 11 12 13 14 15 16 17 18 19 2 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 ELMORE ROAD ANCHORAGE, AK 99519-6650 I SOILS LOG AND PERCOLATION TEST LEGAL DESCRIPTION: JASMINE SUBDIVISION - LOT 8 PERFORMED FOR: TROY DAVIS DATE: 02/02/18 PROJECT No.: PARCEL ID#: TECHNICIAN: C. JOHANSEN TEST HOLE # 1 •: N ' • • 4 • • SILTY SAND W/ SOME GRAVEL (SP -SM) SLOPE Stamp: SITE PLAN SEE SITE PLAN ` .. TH DEEPENED TO 20' ON 11/8/22 COMMENTS: -- DATE READING WAS GROUND WATER ENCOUNTERED? NO DEPTH To WATER (INCE-IES) NET DROP (INCHES) 2/06 IF YES n WHAT DEPTH? - L 12:30 • • 0 DEPTH OF WATER AFTER MONITORING: NONE 0 1:00 30 4X DATE OF MONITORING: 5/29/18 P 1:01 • 0 4 1:31 30 4)/2 412 11/22/22 E 1:32 ` .. TH DEEPENED TO 20' ON 11/8/22 COMMENTS: -- DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) DEPTH To WATER (INCE-IES) NET DROP (INCHES) 2/06 TEST HOLE PRESOAKED PRIOR TO TESTING: 1 12:30 0 2 1:00 30 4X 4%4 3 1:01 0 4 1:31 30 4)/2 412 5 1:32 0 6 2:02 30 4/2 4/2 PERCOLATION RATE: 6.7 (MINANCH) PERC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. MUNICIPALITY OF ANCHORAGE w+ water DEVELOPMENT SERVICES DEPARTMENT l cAN 4700 ELMORE ROAD ANCHORAGE, AK 99519-6650— �., ....... .. ..� SOILS LOG AND PERCOLATION TEST '.`Benjarr'r Schiller LEGAL DESCRIPTION: JASMINE SUBDIVISION — LOT 8 ``'�F4?��2'�`����-�-�r�� a,l �+°ROFESSI�Na -� PERFORMED FOR: TROY DAVIS DATE: 02/02/18 PROJECT No.: Professional Engineers Stamp: PARCEL ID#: TECHNICIAN: C. JOHANSEN DEPTH TEST HOLE #2 (feet) 1 OB SLOPE SITE PLAN 2 3 4 5 yi. �1` !� SEE SITE PLAN % SILTY SAND i 6 W/ SOME GRAVEL (SP -SM) 7 S` 8 ' 9 10 WAS GROUND WATER ENCOUNTERED? NO •.: IF YES @ WHAT DEPTH? - L I 1 - DEPTH OF WATER AFTER MONITORING: NONE 0 �;~�:• .:; DATE OF MONITORING: 5/29/18 P 12' ;. ......... .fir..:'.. 13 14 s: 15 16 17 18 19 20F-7 PERCOLATION RATE: 0.4 (MIN/INCH) PERC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. COMMENTS: - GROSS TIME NET TIME DEPTH To NET DROP DATE READING (MINUTES) (MINUTES) WATER (INCHES) (INCHES) 2/06 TEST HOLE PRESOAKED PRIOR TO TESTING: I 11:41/11:43 2:09 0 / 6 6 2 11:44/11:4 6 2:10 0/ 6 6 3 11:47/11:49 2:09 0 / 6 6 4 11:50/11:52 2:08 0 / 6 6 5 11:53/11:57 2:08 0 / 6 6 6 11:58/12:00 2:08 0 / 6 6 MUMCPALI TY OF ' HCM0 (23 ;� i I�cr Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Certificate of On -Site Systems Approval Parcel I.D. 051-211-18-000 Expiration Date: 7/27/2024 Legal description JASMINE LT 8 Site address 22920 PARKS CREEK CIR Chugiak AK 99567 Current property owner(s) WOODS JARED X The On-site system(s) is/are approved for 3 bedrooms Conditional approval for Comments or advisories: bedrooms, with the following stipulations: Original Certificate Date: 1/11/2024 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 Services 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 work. ATTACHMENTS: COSA Checklist X Well Flow Advisory X Absorption Field Advisory Nitrate Advisory Tank Age Advisory Arsenic Advisory Other COSA Approval_June 2022 MUNICIPALITY OF ANCHORAGE 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. 051-211-18 Complete legal description Jasmine Lot 8 Location (site address) 22920 Parks Creek Circle, Chugiak, AK 99567 Current property owners) Troy Davis Homes, Inc. 2. ON-SITE SYSTEMS SIZED FOR 3 BEDROOMS Day phone (907) 357-9394 3. TYPE OF WATER SUPPLY: ■❑ Private Well ❑ Private Well serving 2 dwelling units ❑ Private Well serving 3+ dwelling units ❑ Community Well or Public ❑ Water Storage 4. TYPE OF WASTEWATER DISPOSAL: ❑■ Private Septic ❑ Private Septic serving 2 dwelling units ❑ Holding Tank ❑ Community Septic or Public Sewer 5. SEPTIC TANK: ❑ Steel X Plastic ❑ Concrete ❑ Fiberglass Age < l yr - See advisory if steel 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 Waiver Fee $ Date of Payment J /,(/z q Date of Payment COSA # O S 2 1-1 10 1 Waiver # COSA Application—June 2022 COSA Checklist_June 2022 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. ABSORPTION 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: Benjamin Schiller, P.E. (907) 522-7773 Well Nater Advisory Certificate of On -Site Systems Approval # OSC241001 Subdivision: Jasmine, Block: , Lot: S This well's productivity was determined to be .25 gallons per minute. The minimum well productivity required under (AMC 15.55) for a 3 -bedroom residence is .31 gallons per minute or 150 gallons per day per bedroom. Although the well production does not meet this requirement, water storage has been provided to meet minimum code requirements. This advisory must be attached to all copies of the subject Certificate of On -Site Systems Approval. `Mailing Address P h0 Boxr196650 *Anchorage, Alaska 995196650 *www muni org 1 � x