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HomeMy WebLinkAboutGURNEY S12496Onsite File Oct. 10, 2019 Municipalities of Anchorage Departments of Health and Human Services P.O. Box 196650 Anchorage, Alaska 99519-6650 Fax 249-7847 Re: New septic and well permit Legal: T12NT R3W SEC 33 LT 162 (5-12496 GURNEY S/D) To Whom it may concern: This submittal for the above referenced subdivision which is required for the on-site septic & well eater review. Attached is my site plan showing all of the surrounding wells in the area of this new subdivision. All of the surrounding lots have good well flow data between 100 feet and 265 feet, some have no records but I have talked to each of them for the record. The nitrate levels in the surrounding wells are very low, from 0 to 0.1 mg/L , see attached MOA file reports. Four test holes were done on this property, two for each lot, and found the same material SM/ML for the entire 18 foot depth with no ground water through the seasonal high water reading of May 2019. All of the peres were 40 minutes per inch which is normal for the area. The reserve area (16,000 so for a primary and secondary system has been shown for lot 2, and well radius', see the site plan. This new subdivision will not impact any of the neighboring properties and the slopes are less than 1 percent or flat. There is more than adequate drinking water the existing lots and the additional proposed lots. Sincerely /7)W Michael N. Anderson, P.E. 4661 Natrona Anch, Ak 99516 Ph 727-8864 S-12496 GURNEY SUBD. LOT 1 &2 SOILS LOGS FOR ONSITE 1.0 AND WELL INFORMATION AROUND THE SITE ALL TEST HOLES DRY MAY 2019 18 (TH#1) (TH#2) (TH#3) (TH#4) ORG EXISTING WELL, NO i INFORMATION / ON RECORD j I 1 I LOT _1_60 _ ---'' �EPTIGI i//�sEPr LOT161 LOT 1 ••�•, PROPOSED• SEPTIC FIELD SECTION SM/ML -MANYTELL AVE - EXISTING WELL, NO RECORDS, OWNER STATED 3-5 GPM, UNKNOWNDEPTH EXISTING WELL,106' w/ 5.9 GPM I --��--1 L--- J L_ — TEST HOLES #1 &2 I II NEW WELL 100' RADIUS, ORG1.0 SM/ML 18 GPM ORG 1.0 SM/ML 18 S PTIC i�// ( X ` LOCATION \I SEPTIC RESERVE l ORG 1.0 SM/ML 18 ' AREA, 16,000 SQFT LOT190 LOT\19'x' - VACANT TEST HOLES #3&4 Q EXISTING WELL, NO i INFORMATION / ON RECORD j I 1 I LOT _1_60 _ ---'' �EPTIGI i//�sEPr LOT161 LOT 1 ••�•, PROPOSED• SEPTIC FIELD SECTION SM/ML -MANYTELL AVE - EXISTING WELL, NO RECORDS, OWNER STATED 3-5 GPM, UNKNOWNDEPTH EXISTING WELL,106' w/ 5.9 GPM I --��--1 L--- J L_ — TEST HOLES #1 &2 I II NEW WELL 100' RADIUS, 265'@12 I L GPM EXISTING WELL, ��--'' 202', 3 GPM \'OA 2 PRIOPOSED WELL VACANT \� `\\� S PTIC i�// ( X ` LOCATION \I SEPTIC RESERVE l ' AREA, 16,000 SQFT LOT190 LOT\19'x' - VACANT TEST HOLES #3&4 Q O I EXISTING WELL, NO \ RECORDS, OWNER STATED 3-4 GPM, SEPTIC EXISTING WELL LOG, EXISTING WELL, NO MOA RECORDS SHOW 3 RECORDS, OWNER GPM, STATIC LEVEL 100' --�- STATED 3-5 GPM, -RABBIT CREEK ROAD- _ _ APPROX,180' S-12496 Design Prepared for JACOB & BONNIE GURNEY OF ®��P�� PROPOSED GURNEY SUBD. LOT 1& 2 Anchorage, Alaska TH ®....::.....4��..j............................ Michael N. Anderson, FRE • . DATE: 0 .............................................. 10/9/2019 ®® -;MICHAEL N. ANDERSON; ® No. CE 9469 4601 NATRONA AVE DRAWN: ANCHORAGE, ALASKA 99516 DJR ® :: ......... SCALE: ®� 1 "=200' ®®®®41 E®®�®® (907) 727-8864 / FAX: (907) 345-1391 Municipality of Anchorage L) Development Services Department •° fit .... 1 On -Site Water and Wastewater Section 4700 Elmore St.�•• • P.O. Box 196650 Anchorage, AK 99519 6650 a 49T ° www.muni.org/onsite • ° • • • sea a0 D.F (907) 343-7904 ° • • .a o MICHAEL N. ANDERSCN : F CE - Soils Log - Percolation Test � `��� • fes, • "•`� :..� Performed For. tw L<� • �sl slime% J �•� a �► Date Performed+ Legal Description: -,V �, Township Ran9a Section• mf- . 91 6Af//Vl - 7 - 9- WAS GROUND WATER ENCOUNTERED? 10- IF YES, AT WHAT DEPTH? 11- Depth to Water After Monttori g? 12- toDate: 2.• 710 13- 15- 17-� ` t (nn nuiesnnch) PERC HOLE DIAMETER TEST RUN BETWEEN FT AND SFT COMMENTS PERFORMED BY. 7 `� t CERTIFY THAT THIS TES WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: gyi4✓ 1 Gross Time— t (nn nuiesnnch) PERC HOLE DIAMETER TEST RUN BETWEEN FT AND SFT COMMENTS PERFORMED BY. 7 `� t CERTIFY THAT THIS TES WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: gyi4✓ 1 Municipality of Anchorage Development Services Department Onsite Water and Wastewater Section 4700 Elmore St. P.O. Box 196650 Anchorage, AK 99519-6650 www-muni-Ora/Onsite (907)343-7904 - Solis Log ® Percolation Test e o e o o e e e e o p 6 e e a e e• o• �o9e0®®otl otl eem OeB•O ®O00 to' MICHAEL N. ANDERSCN ; CE- 9469 Performed For a�� e tr�n.t'Z,/f Date Performed: Legal Description: p e_y. w �c)° ? Township, Range, Section: Stop Site Plan 194-07 2- 7- 8 - Date Gross Time 9- Depth to Water WAS GROUND WATER ENCOUNTERED? 10- Glf S IF YES. AT WHAT DEPTH? L 11- Depth to Water After O Monitoring?Pee 12- If E (n� E / N Date: 13- 14- 15- 16 17- 18- 19 - COMMENTS 44 tM- Reading Date Gross Time Net Time Depth to Water Net Drop Glf moi! If If � r� f! • —•-��— --- --- rry tmmuxesmicn) NtKG HULE DIAMETER tly` TESTRUNBETWEEN_ tf_FT AND __g7_FT PERFORMED BY: 'Y�� CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALLSTATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: Municipality of Anchorage Development Services Department On -Site Water and Wastewater Section 4700 Elmore St. P.O. Box 196650 Anchorage, AK 99519-6650 www.muni.orctlonsite a (907) 343-7904 v d Q i Soils Log - Percolation Test Performed For. � Ulf V lxw Date PerFc Legal Description: °�u,f hreV L--"' Township, Range, Section: L 0 P E O F; j r } ���• v v"°� th "49TH V r, IIfICHAEL N. ANDERSCiJ CE- 9459 G Site Plan Q. Reading Date Gross Time . Net Time Depth to Water Net Drop ®Atm` G 'P CL . t A - - - - -- - - - - • - - a v V —"—.j roto 11ULt- UTAMETER COMMENTS. TEST RUN BETWEEN _!� FT AND - 5— F:T PERFORMED BY: �,� / 4 t 1 CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALLSTATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: Municipality of Anchorage �-(tNCE ee s Development Services Department r On -Site Water and Wastewater Section 4700 Elmore St.' ,49'TH P.O. Box 196650 Anchorage, AK 99519-6680 ®. e . ....... a ... d WWW.muni.orglonsite (907)343-7904 seoo oeoeeoeae•eeee sn MICHAEL M ANDERSCN ' Z a CE - 9469 Soils Lo Percolation Test �°°° e•ee �i .ctf •t ' +'Ctf PerrormedFor. _ ��'0,I) V. C-1 Date Performed: Legal Description: 1-1� t iv J'V Township, Range, Section: �� .-M /M L. 7 - 8 - 9- WAS GROUND WATER ENCOUNTERED? (% S 10- IF YES, AT WHAT DEPTH? L 11 -Monitoring? Depth to Water After O �E 12- Date: 2- VA �■�■�WA 13- 14- 15- 16- 17- 18- 19 - COMMENTS Site Plan =r« vin I ivn rw i t -111V (mrnutesfinrh) PERC HOLE DIAMETER TEST RUN BETWEEN A4 FT AND FT PERFORMED BY: — j I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALLSTATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: �■�■�WA =r« vin I ivn rw i t -111V (mrnutesfinrh) PERC HOLE DIAMETER TEST RUN BETWEEN A4 FT AND FT PERFORMED BY: — j I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALLSTATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: