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HomeMy WebLinkAboutAUTUMN RIDGE LT 14MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On-Site Water & Wastewater Section Fax: 907-343-7997 Pump Installation Log Well Drilling Permit Number: _______________ Date of Issue: ____-____-____ Parcel Identification Number: ____-____-____ Legal Description Block Lot Property Owner Name & Address: Pump Installation Date: _____-_____-_____ Pump Intake Depth Below Top of Well Casing: __________ feet Pump Manufacturer’s Name: ___________________________ Pump Model: _____________________________________ Pump Size: ____________hp Pitless Adapter Burial Depth: _________ feet Pitless Adapter Manufacturer’s Name: _________________________ Pitless Adapter Installer: ____________________________ Well Disinfected Upon Completion? XX Yes No Method of Disinfection: _____________________________ Comments: Pump Installer Name: __________________________________ Company: ___________________________________________ Mailing Address: ______________________________________ City: ___________________ State: __________Zip: _________ Attention: The pump installer shall provide a pump installation log to On-site within 30 days of pump installation. MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM / WATER SUPPLY PERMIT Initial Date Issued: Dec 10, 2001 Expiration Date: Dec 10, 2002 Permit Number: SW010484 Legal Description: Tt2N R3W SEC 15 NE4 PTN Design Engineer: 0041 AK Water & Wastewater Consultan' Owner Name: Masterpiece Homes c/o Kelly Heistuman Owner Address: PO Box 773471 Eagle River, AK 99577-0000 This permit is for the construction of: ~ Disposal Field ~ Septic Tank [] Holding Tank Parcel ID: 015-051-04 Site Address: 005400 ABBOTT RD Lot Size: 2214155 SQ. FT. Total Bedrooms: 6 Permit Bedrooms: 6 Privy Private Well [] Water Storage All construction must 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 engineer must notify DSD at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 ( 24 hours ). ( Not required for a Water Supply Permit only ). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must be either: A. Open and closed on the same day. B. Covered, sealed, and heated to prevent freezing. 5. The following special provisions. ;This Permit iS for Proposed Lot 14 Autumn Ridge Subdivision. Issued By: Date: Municipality of Anchorage Development Services Department Building Safety Division On-Site Water & Wastewater Program 4700 South Bragaw St. P.O. Box 196650 Anchorage, AK 99519-6650 www.ci.anchorage.ak.us (907) 343-7904 Parcel I.D. ON-SITE SEWER/WELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING ~- - 0 ~/- ~ dT/' Permit Number 5 [~./O I0'~ E~. / / Property owner(s) Mailing address (1) Mailing address (2) Legal description (Lot, Block & Sub'd.) LOT Legal description (Section, Township & Range) Lot Size MASTERPIE(~E HOMES c/o KELLY HEISTUMAN P.O. BOX 773471 * EAGLE RIVER. AK Day phone ~4-1234 Zip Code 14: AUTUMN RIDGE SUBDIVISION N/A 99577 Number of Bedrooms THIS APPLICATION IS FOR: Sewer Only [] Well Only [] Sewer and Well · Water Storage [] Sewer Upgrade [] THIS PROPERTY CONTAINS: Hot Tub ~ Jacuzzi [] Swimming Pool [] Water Softening Unit [] Therapy Pool [] I certify that the above information is correct. I further certify that this application is being made for a Single Family Dwelling and is in accordance with applicable Municipal codes. ALASKA WATER & WASTE'WATER CONSULTANTS~ INC. Permit Fees: Date of Payment: Receipt Number: ~ on - "7 Waiver Fees.'. Date of Payment: Receipt Number: ALASI WATER & WASTEWATER CONSULTANTS. INC. December 4, 2001 Municipality of Anchorage Development Service Department Building Safety Division On-Site Water & Wastewater Program P.O. Box 196650 Anchorage, Alaska 99519-6650 Ref: Proposed Well and Septic System for Lot 14, Autumn Ridge Subdivision To whom it may concern: The proposed 6 bedroom house will be served by a private well and septic system. Two soils log were excavated on the property and logged by Michael E. Anderson, P.E. We are proposing that a 2000 gallon septic tank be installed outside the 100 foot well radii and also a deep trench type drainfield be installed around the 30 foot radii of TH-35 & TH-36. Comments regarding the design are summarized as follows: 1. SOILS: Attached are the logs which shows the soil classifications, groundwater monitoring, and the percolation test results. It is our opinion that an application rate of 0.8 gallons/day/ft2 should be used. 2. TRENCH DESIGN: a. Percolation Rate: 5 & 13 minutes/inch b. Allowable Application Rate: 0.8 gallons/day/ft2 c. Number of Bedrooms: 6 d. Design Flow: 900 gallons per day 2 e. Minimum Absorption Area: 1125 ft f. Total Depth: 12 feet (max.) g. Effective Depth: 8 feet h. Width: 2.5 feet i. Reduction Factor: N/A j. Minimum Length: 75 feet long k. Effective absorption area = 1200 ft2 3. SURFACE WATERS: There are no surface waters within 100 feet of the proposed septic system. 6901 Debarr Road, Suite 2B * Anchorage, AK 99504 Ph: (907) 337-6179 * Fax: (907) 338-3246 Website: akwwc.com 4. TOPOGRAPHY: As can be seen on the attached topography site plan, the average topography in the area of the proposed septic system is a 15% to 20% percent running from approximately northeast to southwest. The trench is to be installed parallel to slope contours. I am unaware of any adverse impacts this installation would have on adjacent wells or septic systems. If you have any questions, please contact us at 337-6179. Thank you for your assistance. Jeffi~ep[4.[G~lg,~fs, P.E., M.S. NOTE: Attached is a site plan drawing, a design drawing, a topography site Plan, two soils log, and a 7 page construction specification letter which are all part of the design package for this septic system. 6901 Debarr Road, Suite 2B * Anchorage, AK 99504 Ph: (907) 337-6179 * Fax: (907) 338-3246 * Website: akwwc.com -- ~ / ~ V/ ~ ', /~ ~ / · /~ ~ ',~ A~MN RIDGE S/D / ~~. ~S~ WATER & W~TEWATER CONSULTANTS, ~NC. PREP~ED69°~ DEBARRFoRROAD, SU~TE Z8 * ANCHORAGE, AK 9950~ * PHONE (907)557-6179PHONE* FAX (907)558-SZ~ONUMBER: PAGE NUMBS: LOT 14; AUTUMN RIDGE SUBDIVISION SITE P~N FOR WELL LOCATION AND SEPTIC SYSTEMS x x ,g \,,~/.\ ×'\% /N P~L TO ~ SLOPE C0~ORS, 12/4/2001 ~.~. ~. '~: ',; ~J ~ :" . -. : '-.~l AI.~ WATER & W~TEWATER ~ ':":'~' CONSULTANTS, INC. 1" = 40' ' ' ~ PREP~ FOR: PHONE NUMBE~: PA~E NUMBS: ~[...~:. ,, ~ ........ LOT 14; AUTUMN RIDGE SUBDIVISION ~. ~ '-. ~ .-" ~ D[SI~ O~ POEPOS[D WILL LOCATIO~ AND S~PTIC SYST[~ -~~ -~5 84-9x, sq:fM. \ TH J Municipality of Anchorage Department of Health & Human Services 825 L Street, Anchorage, AK 99502-0650 SOILS LOG - PERCOLATION TEST Performed For: Bob Klein Legal Description: Lot 14. Autumn Ridge Subdivision SLOPE 1 2 3 4 5 6 7 8 9 10 1 1: 13 14 15 16 18 19 PT/OL GP Date Performed: SITE PLAN Was Groundwater SM/GM Encountered? If Yes, What Depth? Light Depth to Water Tan After Monitoring Date: Bottom of Hole No S L 0 None P 1/22/00 El 12/6~99 Reading Date Gross Net Depth To Net Time .... Time Water DroP 1 8-Dec 1:52 3.25" 2 2:22 30 5.88~' 2.63" 3 2:23 3.13" 4 2:53 30 5.5" 2.37" 5 2:54 3.13" 6 3:24 30 ~.5" 2.37" Perc. 13 Min./Inch Perc. Hole Diameter: 6" Test Run Between 4 Ft. and 5 Ft. Comments: Percolation Cavity Presoaked Prior to Testing. Performed By: A. Harata. I, Michael E. Anderson Certify That This Test Was Performed In Accordance With All State and Municipal Guidelines In Effect On This Date: 1/20/00 Municipality of Anchorage Department of Health & Human Services 825 L Street, Anchorage, AK 99502-0650 SOILS LOG - PERCOLATION TEST Performed For: Bob Klein Legal Description: Lot 14. Autumn Ridge Subdivision SLOPE PT/OL 7 8 9 10 11 12 13 14 15 16 17 SM Medium Tan Trace Cobbles 1/2"- 3" Date Performed: 12/6/99 SIT~E PLAN I 18 Was Groundwater Encountered? No S If Yet, What Depth? L Depth to Water O After Monitoring None P Date: 1/22/00 E Reading Date Gross Net Depth To Net Time Time Water Drop I 8-Dec 1:54 2.25" 2 2:24 30 9.25" 7" 3 2:25 2.25" 4 2:55 30 9.25" 7" 5 2:56 2.25" 6 3:26 30 9.25" 7" 19 Bottom of Hole Perc. 5 Min./Inch Perc. Hole Diameter: 6" Test Run Between 5 Ft. and 6 Ft. Comments: Percolation Cavity Presoaked Prior to Testing. Performed By: A. Harala. I, Michael E. Anderson Certify That This Test Was Performed In Accordance With All State and Municipal Guidelines In Effect On This Date: 1/20/00 t, 5 6 79 • Municipality of Anchors i_ On-Site Water&Wastewater Progr ` !y;1i.•.: . . , I:6.• (907)343-7904 2� Q CERTIFICATE OF ON-SITE SYSTE APPROVAL tiN 6 L 9 51 Parcel I.D. 015-054-17 Expiration Date: 1. GENERAL INFORMATION Complete legal description AUTUMN RIDGE;LOT 14 Location (site address) 9426 AUTUMN RIDGE CIRCLE*ANCHORAGE,AK Current Property owner(s) JULIA COYLE Day phone_ 907-229-4308 Mailing address Real Estate Agent Day phone 2. TYPE OF DWELLING: ▪ Single Family(w/wo ADU) ❑ Duplex ❑ Multiple Dwellings(Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: 5 • 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well I Individual On-site Individual Water Storage ❑ Individual Holding tank ❑ Community Class Well ❑ Community On-site ❑ Public Water System ❑ Public Sewer ❑ WaiverNariance request for. A Distance: �� IReceived by: _ Date: ��/ COSA to be released to the engine •ess otherwise requested by the engineer. COSA Fee$ 52( Waiver Fee$ - Date of Payment 1'6(311'3 Date of Payment Receipt Number n$37 I C'.1 Receipt Number COSA# -On C. 1115 2q Waiver# c 5. 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 for this application, shows that the on-site water supply and/or wastewater disposal system is(are)safe,functional and adequate for the number of bedrooms and type of structure indicated herein. I further verify that based on the information obtained from the Municipality of Anchorage files and from my investigation and inspection, the on-site water supply and/or wastewater disposal system is(are)in compliance with all applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation. Name of Firm GARNESS ENGINEERING GROUP,Ltd. Phone 337-6179 Address 3701 E.TUDOR ROAD,SUITE 101 *ANCHORAGE,AK,99507 Engineer's Printed Name JEFFREY A.GARNESS,P.E. Date 10105 Engineers Comments: in conducting this evaluation,GEG provided an engineering evaluation of the well androrseptic system in accordance with the .....einit11C11• guidelines and regulations established by the Municipality of Anchorage and industry practices.The reported results describe the .��� ) i �� condition of the systemls on the dates of the evaluation.Separation distances were measured toreadiiy identifiable features. ••. qtr Hidden defects or encroachments may exist that were not identified during the evaluation.The operational life of all wells and septic ..' \)>..; •,• �. systems depend on a variety of variables including,but not limited to.soil conditions.gmundwaterlevels(that may fluctuate during • the year),quality of construction(materials and workmanship),and the water usage of the family utilizing the systems.These ? ,/\ %* #. conditions can vary,and are outside the control of GEG.Satisfactory test results do not guarantee future performance of the / 4 9 • systems;therefore.GEG makes no warranty(express or implied)regarding the MAure performance of the well or septic system. 0 0 GEG makes no representation whether an alternative well or septic system can be installed on the property in the event either of the ,,--"*. „ , ' current systems fail.The content of this report is for the sole benefit of the person/party who retained GEG.Reliance upon the O e• e A.Garness • information provided in this report by any other person or party,including but not limited fo subsequent property purchasers,is not •.G�% //C E-7 /_� authorized.In short,GEG disavows any legal duty to anyone other than the person/party who paid for this report. •,rJ ... JI pi I 6. DSD SIGNATURE "pp������OVF��-,, �' . t, �'� LICENSE 1�1ft,% �•• 7 / System#1 Approved for bedrooms. #AECC884 System#2 Approved for bedrooms. �,\SN( °'ilAVC `� hQ, Disapproved. :.- ON-SITE ON-SITE Conditional approval for bedrooms,with the following stip.jlaZtons:WATER AND m o WASTEWATER o :;.I; PROGRAMS 4/T SERA -----i--- 1/v\-- --4. Original Certificate Date: f0 — moi ) The Municipality or Anchorage Develop,emt Services Division(DSD)issues Certificates of On-Site Systems Approval(COSA)based only upon the represenatations given in paragraph 5 by an independent professional civil engineer registered in the State of Alaska. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 7. ATTCHMENTS: COSA Checklist X Nitrate Advisory ) .--- • Septic System Advisory Arsenic Advisory Well Flow Advisory Other • (Rev.101121121 If more than 1 septic system is on the lot: COSA Checklist# of Structure served by this system Certificate of On-Site Systems Approval Checklist Legal Description: AUTUMN RIDGE; LOT 14 Parcel ID: 015-054-17 A. WELL DATA Well type PRIVATE If A, B, or C provide PWSID# N/A Well Log (Y/N) YES Date completed 6/3/2002 Sanitary seal (YIN) YES Wires properly protected (Y/N) YES Total depth 67 ft. Cased to 66.9 ft. Casing height (above ground) 18+ in. FROM WELL LOG AT INSPECTION Date of test 6/3/2002 9/19/2018 Static water level 47.6 ft_ 43.1 ft. Well production 10 g.p.m. 4.6+ g.p.m. WATER SAMPLE RESULTS: Coliform NF (3- colonies/100 ml. Nitrate. ' I 13'mg./L. Collected by: GEG. Ltd. Arsenic.,N✓)ug./L. Date of sample: 9/19/2018 B. SEPTIC/HOLDING TANK DATA Tank Type/Material SEPTIC/STEEL Date installed 1/11/2002 Tank size 2000 gal. Number of Compartments 2 Cleanouts (Y/N) YES Foundation cleanout(Y/N) YES Depression over tank (Y/N) NO High water alarm (Y/N) N/A Date of pumping 7/2/2018 Pumper ISAACS PUMPING C. ABSORPTION FIELD DATA -BELOW EXIsITNG GRADE Date installed 1/11/2002 Soil rating •.p.d./' •r ft`/bdrm) 0.8 System type DEEP TRENCH Length 75+ ft. Width 2.5 ft. Gravel below pipe 8.0 ft. Total depth *13+ ft. Eff. absorption area 1200 ft2 Monitoring tube YES Depression over field NO Date of adequacy test 9/18/2018 Results (Pass/Fail) PASS For 5 bedrooms Fluid depth in absorption field before test 38 in. Water added 1058 gal. New depth 57 in. Elapsed Time: 1435 min. Final fluid depth 42 in. Absorption rate >= 750+ g.p.d. Any rejuvenation treatment (past 12 mo.) (Y/N &type) NONE KNOWN If yes, give date - • MT1 EXTENDS APPROXIMATELY 7.83' BELOW THE INVERT OF 0/0 1 • MT2 EXTENDS APPROXIMATELY 7.66' BELOW THE INVERT OF C/O 2 D. LIFT STATION Date installed Size in gallons Manhole/Access (Y/N) "Pump on" level at in. "Pump off' level at ". wa er alarm level at in. - - •• Cycles tested Meets alarm &circuit requirements? E. SEPARATION DISTANCES SEPARATION DISTANCES FROM WELL ON LOT TO: Septic tank/lift station on lot 100+ - On adjacent lots 100'+ Absorption field on lot 100'+ On adjacent lots 100'+ Public sewer main 75'+ Public sewer manhole/cleanout 100'+ Sewer/septic service line 25+ Holding tank 100'+ Animal containment areas 50'+ Manure/animal excrete storage areas 100'+ SEPARATION DISTANCES FROM SEPTIC/HOLDING TANK ON LOT TO: Building foundation 10'+ Property line 5'+ Absorption field 5+ Water main 10'+ Water service line 10'+ Surface water 100'+ Wells on adjacent lots 100'+ SEPARATION DISTANCE FROM ABSORPTION FIELD ON LOT TO: Property line 10'+ Building foundation 10'+ Water main 10'+ Water service line 10'+ Surface water 1.00'+ Driveway, parking/vehicle storage 10'+ Curtain drain NONE KNOWN Wells on adjacent lots 100'+ F. COMMENTS ...���%a•Iii4_4 G. ENGINEER'S CERTIFICATION •K .. , ., , i_ -... .. I certify that I have determined through field inspections and ._m_. 911 i • review of Municipal records that the above systems are in • go• conformance with MOA COSA guidelines in effect on this •• • date. o�- •- r- • i •ss: Engineer's Printed Name JEFFREY A. GARNESS •••�%JFE-79 3 '; : • .° Date 1 alt l( t3 .4t '°ROFESS\�P•4 • LICENSE ��\It�"..�4� #AECC884 (Rev.10/12/12) MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT '` • h �' 907-343-7904 ` ` On-Site Water and Wastewater Section j Fax: 343-7997 www.muni.org/onsite Nitrate Advisory Certificate of On-Site Systems Approval # OSC181529 Subdivision: Autumn Ridge, Lot: 14 A water sample revealed a nitrate concentration of 7.10 milligrams per liter (mg/L). The Environmental Protection Agency (EPA) has established a maximum contaminant level (MCL) of 10.0 mg/L for public drinking water systems. While private wells are not subject to this regulation, EPA standards are based on existing health information and can therefore be used to gauge the relative quality of water from private wells. Please see the attached "Nitrate Fact Sheet" for important information regarding nitrate. This advisory must be attached to all copies of the subject Certificate of On-Site Systems Approval. Mailing Address:P.O.Box 196650*Anchorage,Alaska 99519-6650*www.muni.org Nitrate Fact Sheet From Northern Testing Laboratories, Inc. Nitrate is a negatively charged compound of nitrogen and oxygen, which is very soluble in water. Nitrate is not readily filtered or otherwise removed in the soil and can pass rapidly into ground water wells. SOURCE: Nitrate is a major component of fertilizer and wastewater. Often the nitrate is in the form of ammonia or protein first, which through contact with oxygen and certain bacteria, converts to the oxidized form known as nitrate. Sources of nitrate from wastewater include urea, ammonia cleaners, food solids,and bacterial cells. It may also result from the breakdown of organic matter buried in the soil. TOXICITY: Nitrate is generally not toxic to adults or children over the age of two or three years, but is associated with a potentially fatal infant disease called methemoglobinemia. In the digestive system of young children, nitrate converts to nitrite, which can pass through the intestinal wall into the blood stream. There it combines with the hemoglobin and interferes with the ability of the blood to carry oxygen. For this reason, methemoglobinemia is referred to as "blue baby" disease. The EPA limits the concentration of nitrate in public drinking water supplies to 10 mg/L. The standard has been lowered from a previous level of 45 mg/L set by the US Public Health Service and the World Health Organization. TREATMENT: due to its solubility in water and negative ionic charge, filtration and other common home water treatment systems such as softening or iron filtration does not readily remove nitrate. The best method for limiting nitrate in well water is source control. This can include avoiding overdosing of fertilizer near the well and maintaining good separation distances between septic tank leach fields and the well. A special anion exchange filter that contains a media with a strong affinity for negatively charged ions in water, or by a reverse osmosis treatment system or distillation can remove nitrate. TESTING: Nitrate analysis is usually done by one of the several "wet chemical" methods using a spectrophotometer to read the final color endpoint. Specific ion electrodes also can be used to detect the activity of nitrate in water. This laboratory uses several different wet chemical methods approved under the public water supply laboratory certification program. They also have test kits available, which the laboratory uses to perform an inexpensive "screening test", and with which the homeowner can monitor the change in nitrate levels from their well. They recommend comparing the test kit results against a certified analysis from the lab occasionally to verify the accuracy of the kit. We recommend using a specially prepared bottle that has been rinsed in hydrochloric acid for collecting samples. Mailing Address:P.O.Box 196650*Anchorage,Alaska 99519-6650*www.muni.org