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HomeMy WebLinkAboutKLASSEN S11885Onsite File GARNESS ENG�NEEMNG GROUP, Ltd. _ _---= CONSULTANTS & GENERAL CONTRACTORS - -- - - - June 12, 2012 Municipality of Anchorage Development Service Department On -Site Water & Wastewater Program 4700 Elmore Rd. P.O. Box 196650, Anchorage, Ak 99519-6650 (907) 343-7904 Attention: Deb Wockenfuss Ref: Well Information and Proposed Septic System for Subdivision of T15N, R1W, Section 18, Lot 175. Mrs. Wockenfuss: Well Information: Per your request, we have compiled the well information for the neighboring wells near the referenced property and have attached a site plan showing the approximate location of these wells. The following is a list of the neighboring property and the well information obtained from the well logs and/or COSA paperwork: • Lot 175 (west half), T15N, R1W, Section 18 — Based upon the well log, the well was drilled in 10/1/2007, and is 140 feet deep. At the time of drilling, the well production was 2 gpm. • Lot 171, T15N, R1W, Section 18 — Based upon the well log, the well was drilled in 10/1/2007 and is 58 feet deep. At the time of drilling, the well production was 4 gpm. • Lot 172, T15N, R1W, Section 18 — Based upon the well log, the well was drilled in 7/14/1981, and is 65 feet deep. At the time of drilling, the well production was 4 gpm. • Lot 173, T15N, R1W, Section 18 — Based upon the well log, the well was drilled in 9/17/1979 and is 100 feet deep. At the time of drilling, the well production was 3.5 gpm. • Lot 179, T15N, R1W, Section 18 — Based upon the well log, the well was drilled in 4/1994 and is 84 feet deep. At the time of drilling, the well production was 1 gpm. Based upon this information, there should be no concerns with the subdivisions of this property in regards to well production. 3701 E. Tudor Road, Suite 101 * Anchorage, AK 99507-1259 Ph: (907) 337-6179 * Fax: (907) 338-3246 * Website: www.gamessenginecring.com Septic Information: Based upon our conversation with you in regards to the platted drainfield sites and design, the following is the our comments regarding you questions: In regards to any cutbanks, road ditches, etc.; there are no road ditches or large cutbanks within 50 feet of the platted drainfield sites. We have recently performed a site visit to confirm this. In regards to any surface waters; based upon recent site visit, no surface waters were visible within 100 feet of the platted drainfield sites. The property does have some wetland located on the property. We have attached the MOA watershed wetlands map and have included the approximate limits of the wetlands on the site plan. There are no concerns for the septic system in regards to the wetlands. In order insure separation to groundwater, we have increased the sand filter depth to 2.5 feet. This has been changed on the attached design. We are unaware of any adverse impacts this installation would have on adjacent wells or septic systes. If you have any questions, please contact us at 337-6179. Thank you for your asT)tance. Sincerely, Jgffr�� f4! Game s, P.E., M.S. Pres � nt 3701 E. Tudor Road, Suite 101 * Anchorage, AK 99507-1259 Ph: (907) 337-6179 * Fax: (907) 338-3246 * Website: www.gamessengineering.com i � 200' yyE I \\\ LL RADIUS j -----' \\ I T15, R1W, SECTION 18, T15, R1W, SECTION 18, LOT 172 LOT 11711 ti REn / AR PTIC E�D i I � _----- RICHNER ROAD — _ _ -� ---�-- "--/--�^=--------------------- EXISTING-------- - ---� APPROXIMATE LOCATION SEPTIC PROPOSED PLATTED .�� HOUSE & SHOP SYSTEM DRAINFIELD SITES O \ \ � APPROXIMATE\LOCATI01 OF ABANDONED WELL i T15, R1W, SECTION 18, LOT 176 , (IMATE LOCATION' OF WELL T15, R1W, SECTION 18, LOT 177 MINK PARK \\\\\\\\\ LOT 1 \ ` PROPOSED WELL TH#i OO' WELL RAD U \ EXISTING i 3 BEDROOM EXISTING HOUSE I \PROPOSED,! IT WELL I rPROPERTY/; LINE I goo' w LL us I ' j APPROXIMATE LINE OF CLASS "A" WETLANDS - MINK PARK LOT 1 GARNESS ENGINEERING GROUP, Ltd. --_ —_ CONSULTANTS & GENERAL CONTRACTORS — 701 E. TUDOR ROAD. SUITE 101 • ANCHORAGE. AK 99507 • PHONE (907)337-6179 • FAX (907)338-3246 • WMSNE—gamessengineering.e PREPARED FOR: PHONE NUMBER: PAGE NUMBER: JAKE KLASSEN 350-2560 1 OF 2 LEGAL DESCRIPTION: DRAWN BY: T15N, R1 W, SECTION 18, LOT 175 (SUBDIVIDING) J.L.M. TYPE OF WORK: DATE: SITE PLAN FOR WELL LOCATIONS 6/12/2012 OO z 0 U M W 38 f - o= FSSE P AR AC ��/�PC,P N 4 -� e f ey A. Garness. 53 0m� �40��_rofessto� o — — — — — — — — — — — — — — — — — — RICHNER ROAD , / / ISTING DRAINFIELD / PROPOSED PLATTED DRAINFIELD SITES. 10' BY 15' BEDS (X3) WHICH WILL REQUIRE CATEGORY III ADVANCED WASTEWATER TREATMENT SYSTEM. #; �' C�2 � Q� \ TH#3 TH#2 I 100' WELL RADIUS -\-RESERVE SITE PROPOSED WELL J/ -EXISTING \ \ 3 BEDROOM% \ \ HOUSE 5 FOOT FILL AND GRADING / EAS\ MENT FOR SEP \ SYSTEM. ) \ // \\ / EXISTING WELL- ROPOSED POPERTY LINE II I 100' WELL RADIUS I DESIGN CRITERIA: NUMBER OF BEDROOMS: 4 GALLONS PER DAY (GPD): 600 MAXIMUM DEPTH: 1 FOOT (REMOVE ORGA! WIDTH: 10 FEET LENGTH: 15 FEET M.O.A. APPROVED SAND FILTER: 2.5 FEET EFFECTIVE: 0.5 FEET ACTUAL SQ.FT.: 150 GARNESS ENGINEERING GROUP, Ltd. p - - - CONSULTANTS & GENERAL CONTRACTORS--- ••••.••••• ------=-- - _.:: �J 3701 C TUDOR ROAD. SURE 101 • ANCHORAGE. AK 99507 • PHONE (907)337-6179 • FAX (907)338-3246 • WEHSRE: aeom •mvgame*mwQinenq.(% •--- PREPARED FOR: PHONE NUMBER: PAGE NUMBER: JACK KLASSEN 350-2560 2 OF 2 O P f If . y ACarness.* LEGAL DESCRIPTION: DRAWN BY: C —753 .`c0 T15N, R1W, SECTION 18, LOT 175 J.L.M. TYPE OF WORK: DATE �OQa °�ofessio��aa DESIGN FOR PLATTED DRAINFIELDS FOR SUBDIVIDING 2/1/2019 ��4000�6 (Kev. U7/US) F PP GARNESS ENGINEERING GROUP, Ltd. CONSULTANTS & GENERAL CONTRACTORS- 3701 ONTRACTORS=3701 E TUDOR ROAD, SUf1E 101 • ANCHORAGE, AK. 99507 * PHONE (907)337-6179 • FAX: (907)338-3246 WEBSRE: gameeeengineering.co SOIL LOG - PERCOLATION TEST LEGAL DESCRIPTION: T15N R1W SEC 18 NE4SW4SE4 PERFORMED FOR: JAKE KLASSEN DATE: 5/15/2007 DEPTH ^;; �;• (feet)^A+.; ORGANICS/GP TEST HOLE #1 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 GP SP TO SM SM TO SC DEPTH TO GROUNDWATER DATE SEEPS 8.5 5/15/2007 6.5' 5/23/2007 4:00 — IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII — �1�111w 4:30 i 0" 1 10 3 4:30 — 000 — IIIII'1'I 5:00 30 0" 6" 5 5:00 :YYY1Ciy//iI 6" — 6 I� 11011 30 v'' • 'd�� DEPTH TO GROUNDWATER DATE SEEPS 8.5 5/15/2007 6.5' 5/23/2007 4:00 — 6" — Q A SEE ATTACHED SITE PLAN SCALE: DATE READING CLOCK TIME NET TIME (MINUTES) WATER LEVEL READING NET DROP (INCHES) 5/16/2007 1 4:00 — 6" — 2 4:30 30 0" 6" 3 4:30 — 6" — 4 5:00 30 0" 6" 5 5:00 — 6" — 6 5:30 30 0" 6" PERCOLATION RATE 5 (MIN./INCH) PERC. HOLE DIA. 19 TEST RUN BETWEEN 4 FT. AND 5 FT. 6 (INCHES) 20 A FOUR HOUR PRESOAK WAS PERFORMED: N YES ❑ NO SOILS LOGGED BY: JODY MAUS PERCOLATION TEST PERFORMED BY: KYLE MAUS (-nMMFNTC- PERFORMED BY GEG, Ltd. I, JEFFREY A. GARNESS, CERTIFY THAT THIS WAS PE ORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE: WA t2, 77, GARNESS ENNGINEERING GROUP, Ltd. CONSULTANTS & GENERAL CONTRACTORS, ;, 3701 E TUDOR ROAD, SURE 101 • ANCHORAGE, AK. 99507 • PHONE (907)337-6179 • FAX: (907)338-3248 • W®SiTE* gameeeengineerim. SOIL LOG - PERCOLATION TEST LEGAL DESCRIPTION: T15N R1W SEC 18 NE4SW4SE4 PERFORMED FOR: JAKE KLASSEN DATE: 5/15/2007 DEPTH (feet) ORGANICS TEST HOLE #2 7 B.O.H. 8- 9— DEPTH 9 10 11 12- 13- 14- 15- 16- 17- 18— DATE 2131415161718 DEPTH TO GROUNDWATER DATE SEEPS 4.5 SOIL CLASSIFICATIONS 5/16/2007 2.6 5/23/2007 GW ORG GP GP ML 3 G M CL 4 00 o°o o SW MH • : SP CH 5 • SM .' OH SM TO SC SC 6— 7 B.O.H. 8- 9— DEPTH 9 10 11 12- 13- 14- 15- 16- 17- 18— DATE 2131415161718 DEPTH TO GROUNDWATER DATE SEEPS 4.5 5/15/2007 2.6 5/16/2007 2.6 5/23/2007 SEE ATTACHED SITE PLAN SCALE: 1" = 100' DATE READING I CLOCK I NET TIME WATER LEVEL NET DROP TIME (MINUTES) READING (INCHES) PERCOLATION RATE (MIN./INCH) PERC. HOLE DIA. 19 TEST RUN BETWEEN FT. AND FT. 20 A FOUR HOUR PRESOAK WAS PERFORMED: ❑ YES ❑ NO SOILS LOGGED BY: JODY MAUS PERCOLATION TEST PERFORMED BY: !'(1MMG:MTC• (INCHES) I PERFORMED BY GEG, Ltd. I, JEFFREY A. GARNESS, CERTIFY THAT THIS WAS ER ORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE: 972-2 4Z2- �Q6oppp� isit GARNESS ENGINEERING GR©UP, Ltd. g p CONSULTANTS &GENERAL CONTRACTORS 3701 E TUDOR ROAD, SURE 101 ANCHORAGE, AK. 99507 • PHONE (907)337-6179 • FAX: (907)338-3246 • WEBSITE gamce ngin"ring.00m D SOIL LOG — PERCOLATION TEST D ..................... T15N R1W SEC 18 NE4SW4SE4 O J ff y A. Garness." Q LEGAL DESCRIPTION: QO CE -793 PERFORMED FOR: JAKE KLASSEN DATE: 5/15/2007S�2}� DEPTH fedrofess (feet)_ ORGANICS/GM ��OOOp��oo TEST HOLE #3 1 SOIL CLASSIFICATIONS 2 GW ORG GP ML GM CL GC 4;', D000 o0 SW OH N :;1'• o 0 0 ;: �'•;• SP CH 5 SIM ' �' OH 6 Sc SEE ATTACHED SM TO sc SITE PLAN 7 DEPTH TO DATE 8— B.O.H. 9 SCALE: liiian1. = 100' DATE READING CLOCK NET TIME WATER LEVEL NET DROP 10 11 12 13 14 5 7:17 — 6" — 15 16 17 18 PERCOLATION RATE <1 (MIN./INCH) PERC. HOLE DIA. 6 (INCHES) 19 TEST RUN BETWEEN 1 FT. AND 2 FT. 20 A FOUR HOUR PRESOAK WAS PERFORMED: ❑ YES N NO SOILS LOGGED BY: JODY MAUS PERCOLATION TEST PERFORMED BY: KYLE MAUS COMMENTS: PERFORMED BY GEG, Ltd. I, JEFFREY A. GARNESS, CERTIFY THAT THIS WAS PER ORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE: 23 Z i GROUNDWATER SEEPS 4.5 5/15/2007 3.25 5/16/2007 3.25 5/23/2007 7:15 — TIME (MINUTES) READING (INCHES) 5/16/2007 1 7:15 — 6" — 2 7:16 1 0" 6" 3 7:16 — 6" — 4 7:17 1 0" 6° 6 7:18 1 0" 6"