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HomeMy WebLinkAboutT13N R4W SEC 25 S2S2NE4NE4,N2N2SE4NE4 PTN Rick Mystrom, Mayor Municipality of Anchorage Department of Health and Human Services 825 "L" Street P.O. Box 196650 Anchorage, Alaska 99519-6650 343-4744 June 29, 1995 Horrell Family Partnership 9950 Prospect Drive Anchorage, Alaska 99516 1064 Subject: T13N R4W Section 25 SE¼ NE¼ NE¼ Parcel 1-31 Permit ~SW940214, PID ~010-016-11 & 33 The subject permit, issued June 29, 1994 by this office for a single family well and/or on-site wastewater system, has expired as of June 29, 1995. A new permit must be obtained from this office for a well and/or on-site wastewater system NOT installed by the expiration date. If you have drilled the well, a well log must be sent to this office for documentation of the installation and to close the permit. If a licensed Professional Engineer has inspected the installation of the on-site wastewater system, the original as-built inspection report must be sent to this office for review, approval and documentation. Ail inspection reports must be submitted within 30 days of construction completion. When applying for a new permit, the fees are: $320.00 for an on-site wastewater permit; $120.00 for a well permit and $440.00 for a combined on-site wastewater and well permit. If you have any questions, please call this office at 343-4744. Sin~rely, J es Cross, Jp~o;Sram Manager On-site Services enc: Copy of Permit cc: DHI Engineering MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH A1YD HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT NUMBER:SW940214 DESIGN ENGINEER:DHI ENGINEERING OWNER NAME:HORRELL FAMILY PARTNERSHIP OWNER ADDRESS:9950 PROSPECT DRIVE ANCHORAGE, AK PAGE 1 OF 1 (UPGRADE) PERMIT DATE ISSUED: 6/29/94 EXPIRATION DATE: 6/29/95 PARCEL ID:01001611 LEGAL DESCRIPTION: T13N R4W SEC 25 SE4NE4NE4 LOT SIZE: 88465 (SQ. FT.) ~ER OF BEDROOMS: 4 THIS PERMIT: 4 THIS PERMIT IS FOR THE CONTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK SYSTEM 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 DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343-4744 (24 HOURS) 4. FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL ABSORPTION SYSTEM UNDER CONSTRUCTION DURING FREEZING WEATHER MUST BE EITHER: A. OPENED AND CLOSED ON THE SAME DAY B. COVERED, SEALED AND HEATED TO PREVENT FREEZING 5. THE FOLLOWING SPECIAL PROVISIONS. SPECIAL PROVISIONS: THE MBXIMUM TOTAL ~TH F~T~EM SH~LL BE 8 FT. RECEIVED BY: ~, ~_ DATE: ISSUED BY: ~~l ~ DATE: 'Permff No. , On-Site Wastewafer Disposal Legal Description: 905 WEST 52nd AVENUE Munlc~pall~ of Anchorage Department of Health and Human Services ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 =Anchorage, AK 99519-6650 =Tel: 545-4744 System/Well Page 1 of 5 W.O. 94126 Date 5-51-94 Inspection Report PID No. SITE NARRATIVE PARCEL No. 1 (905 W. 52ND) IS A 2.3 ACRE TRACT BOARDER ON THE EAST BY ARCTIC BLVD. & TWO LARGER PARCEL ON THE NORTH & SOUTH. THESE LARGER TRACTS ARE SERVICED BY MUNICIPAL (PUBLIC SEWER & WATER). AFTER REVIEW OF THE COST OF EXTENDING PUBLIC SEWER TO THIS PARCEL, DHHS (JOHN SMITH) AGREED THAT ON SITE SEPTIC SYSTEM WOULD BE ACCEPTABLE WELLS: THE AREA IS SERVICE BY PUBLIC WATER (MOA). WASTE GENERAL SYSTEM: THE AREA IS SERVICED BY PUBLIC SEWER. DRAINAGE: THE LOT SLOPES GENTLY TO THE SOUTH WEST. THERE ARE NO DRAINAGE CHANNELS OR CREEKS ON THE PROPERTY. ALL FINISH GRADE WILL BE SLOPED TO DRAIN. ALL DISTURBED SOIL WILL RECEIVE TOP SOIL & WILL BE SEEDED. Permit No. , Municipalify of Anchorage Deporfmenf of Heolfh and Human Services ENVIRONMENTAL SERVICES DIVISION Page 2 of 5 W.O. 94126 Dote 4-16-94 P.O. Box 196650 'Anchorage, AK 99519-6650 On-Site Wasfewafer Disposal System/Well Legal Description: 905 WEST $2nd AVE 'Tel: 343-4744 Inspection Report PID No. SYSTEM DESIGN CALCULATIONS 1. NO. BEDROOMS = 4 2. USE TRENCH SYSTEM 3. ABSORBTION AREA = (# BEDROOMS)(150 GPD/BR) TRENCH APPLICATION RATE = (4)(15o) = 6oo sF 4. TRENCH AREA ~- (WIDTH)(LENGTH) = 600 SF IF WIDTH OF GRAVEL -- 5' THEN LENGTH OF TRENCH -- 120' USING 4' DEPTH YIELDS MAXIMUM LENGTH REDUCTION OF 50% THEREFORE TOTAL LENGTH = 60' USE TRENCHES, ,30' EACH. PERCOLATION RATE PIT & TRENCH APPLICATION RATE MOUND & BED APPLICATION RATE MIN/INCH OPD/SF GPD/SF 0-1 NOT SUITABLE NOT SUITABLE 1-5 1.2 0.8 6-15 0.8 0.5 16-50 0.6 0.4 31-60 0.45 0.3 OREATER THAN 60 NOT SUITABLE NOT SUITABLE · t SAND QUALIFIES AS FILTER LAYER i,0 I .7 **.~ OF' DATE ~ermit No. , On-Site Legal Description: Municipality of Anchorage Department of Health and Human Services ENVIRONMENTAL SERVICES DIVISION P.O, Box 196650 ,Anchorage, AK 99519-6650-Tel: 545-4744 Wasfewoter Disposal System/Well Inspection 905 WEST $2nd AVENUE Page 3 of 5 Date 5-,31-94 Report ,Permi} No. , On-Site Municipality of Anchorage Department of Health and Human Services ENVIRONMENTAL SERVICES DIVISION P.O. ]]ox 196650 ° Anchorage, AK 99519-6650' Tel: 343-4744 Wastewater Disposal System/Well Inspection Legal Description: Page 4 of W.O. 94126 5-31-94 Dale 905 WEST 32nd AVENUE 5 Report PID No. BACKFILL SEE NOTE GEOTEXTILE FABRIC SEE NOTE 11 SEWER ROCK PER MUNICIPAL SPECS SEE NOTE 9 7' COVER °Qo Q~ 0{3° 2~ 4"¢ MONITOR TUBE W/ AIRTIGHT CAP SLOPE FILL TO DRAIN SEE NOTES 13 EXISTING GRADE = 109.0± TOP ELEV.= 109.0± SLOPE TRENCH WALLS SEE NOTE 8 ORGANIC SILTS 4" ¢ PERF. PVC PIPE INVERT = 102.6 (-0.5) 4,0' GRAVEL BELOW PiPE INVERT SAND W/ GRAVEL BOTTOM 6'+ OF GRAVEL = 98.6 (-4.5') T.P. #1 17' · ( ) WEST LEACH FIELD DESIGN DATA BOTTOM OF TEST PIT ELEV = 92.0± TYPICAL WIDE TRENCH SECTION SCALE: NTS Page 5 of 5 Permit No. W.O. 94126 Legal Description: 905 WEST 3;Snd AVENUE Date 5-5~-94 NOTES: 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CHAPTER 15.65. WASTEWATER DISPOSAL REGULATIONS OF THE MUNICIPAL CODE AS CURRENTLY AMENDED. 2. CONTRACTOR TO EXPOSE BOTH EXISTING 4" SERVICE LINES AT HOUSE & VERIFY IN VERT OF PIPES. NOTIFY ENGINEER IF INVERT ELEVATION DIFFER FROM PLANS. .3. SITE TOPOGRAPHIC SURVEY CONDUCTED BY DHI ON 5-10-94. EXISTING STRUCTURES, WELLS AND SEPTIC SYSTEMS OBSERVED WITHIN 200 FT. OF THE PROPOSED SYSTEM SITE ARE SHOWN ON DESIGN DRAWINGS. 4-. ANY DEVIATION FROM THE DESIGN MUST BE AUTHORIZED BY THE ENGINEER PRIOR TO ITS INCORPORATION INTO THE SYSTEM. 5. CONTRACTOR TO LOCATE ALL UNDERGROUND UTILITIES, PROPERTY LINES, EXISTING WELLS, WATERWAYS, SURFACE AND SUBSURFACE DRAINAGE FACILITIES, LAKES, PONDS, AND OTHER FACILITIES REQUIRING SEPARATION DISTANCES FROM THE PROPOSED SEPTIC SYSTEM. CONTRACTOR SHALL STAKE PROPOSED SYSTEM PRIOR TO CONSTRUCTION. NOTIFY THE ENGINEER OF ANY OBSERVED CONFLICTS PRIOR TO CONSTRUCTION. 6. CONTRACTOR TO NOTIFY THE ENGINEER AND DHHS 24 HOURS PRIOR TO COMMENCING WITH CONSTRUCTION. ' A MINIMUM OF THREE INSPECTIONS ARE REQUIRED. THE FIRST INSPECTION SHALL BE OF THE SUBGRADE PRIOR TO PLACING THE SEWER ROCK. THE SECOND INSPECTION SHALL BE AFTER THE PLACEMENT OF GRAVEL, DISTRIBUTION PIPING, STANDPIPES, TANK, AND OTHER COMPONENTS AS SPECIFIED. THE THIRD INSPECTION SHALL BE AFTER THE WORK iS COMPLETED. 7. CONTRACTOR SHALL DELIVER TO THE ENGINEER A SET OF RED-LINED, AS-BUILT DRAWINGS SHOWING ALL DATA AS SPECIFIED IN SEC. 15.65.F.2, .3, 4, 5, 6 OF MUNICIPAL WASTEWATER DISPOSAL CODE WITHIN FIVE DAYS OF THE FINAL INSPECTION, INVERTS AND SWING TIE LOCATES SHALL BE TO THE NEAREST TENTH OF A FOOT. THESE AS-BUILTS SHALL BE USED BY THE ENGINEER TO PREPARE AND SUBMIT RECORD DRAWINGS TO DHHS. 8. EXCAVATE THE ABSORPTION TRENCH. BO~FOM & SIDES OF EXCAVATION SHALL BE LEVEL AND SCARIFIED. RECORD ELEVATIONS AT BEGINNING, MIDDLE, AND END OF TRENCH BOTTOM, CONSTRUCTION EQUIPMENT SHALL NOT OPERATE ON THE FLOOR OF THE EXCAVATION. ANY MATERIAL COMPACTED BY THE OPERATION OF CONSTRUCTION EQUIPMENT SHALL BE REMOVED AND REPLACED WITH UNCOMPACTED MATERIAL. SLOPE OR SHORE TRENCH WALLS TO CONFORM TO ALL FEDERAL, STATE & LOCAL SAFETY STANDARDS. 9. PLACE THE SEWER ROCK TO THE SPECIFIED DEPTHS. DO NOT CONTAMINATE SEWER ROCK WITH NATIVE MATERIAL OR SPOILS FROM EXCAVATION. LEVEL ROCK SURFACE TO J: 1" PRIOR TO INSTALLING THE PERFORATED PIPE. lO. ALL PIPE SHALL BE PVC CONFORMING TO ASTM D5054. MINIMUM SOIL COVER SHALL BE 4 FEET OVER THE PiPE AND SEPTIC TANK. ONE INCH OF INSULATION MAY BE SUBSTITUTED FOR 1 FOOT SOIL COVER. ALL INSULATION BOARD SHALL BE 2" THICK DOW HI-35 INSULBOARD OR ENGINEER-APPROVED EQUAL. CENTER INSULBOARD WIDTH OVER SEPTIC TANK, 11. COVER THE DISTRIBUTION PIPE WITH MIN 2" SEWER ROCK, AND COVER WITH GEOTEXTILE BEFORE PLACING INSULATION AND BACKFILL. GEOTEXTILE SHALL BE MIRAFI 140S. LAP ALL JOINTS 2' MIN. 12. MATERIAL USED AS FILL SHALL BE CLEAN AND FREE OF ORGANICS, TRASH AND CONSTRUCTION DEBRIS. 13. SLOPE ALL FILL MATERIAL TO DRAIN AT 2% MIN. SLOPE, AND 5:1 MAX SLOPE, AND IN SUCH A MANNER THAT PONDINO AT OR NEAR THE DRAIN FIELD DOES NOT OCCUR. THE FILL SHALL BE LEFT AT 6" HIGHER THAN SHOWN TO ALLOW FOR SETTLEMENT. SEED SURFACE AFTER COMPLETING INSTALLATION AS PER MUNICIPAL SPECS. RECORD THE FINISH GROUND ELEVATION OVER THE BEGINNING, MIDDLE, AND END OF THE TRENCH. 14, CONTRACTOR TO DIG 17' DEEP TEST PIT TWO WEEKS PRIOR TO COMMENEING WITH CONSTRUCTION. ENGINEER TO LOG TEST PiT, CONDUCT PERCOLATION TEST & MONITOUR WATER TABLE FOR 10 DAYS. LEACH FIELD & TANK TO BE CONSTRUCTED ONLY AFTER ENGINEER OBTAINS APPROVAL OF DHHS. DEPTH OF SYSTEM MAY VARY TO OBTAIN NECESSARY COVER OVER TOP OF TANK PIPE & LEACH FIELD. PERFORMED FOR: LEGAL DESCRIPTION: 1 2 3 4 5 6 7 8 9 tO 11 12 13 14 15 16- 17- 18- 19- 20- COMMENTS (ENGINEER'S SEAL Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST DATE PERF( WAS GROUND WATER ENCOUNTERED? Township, Range, Section: 7'-/.-~ SLOPE SITE PLAN IF YES, AT WHAT DEPTH? Depth to Water After Monitoring? / ?. Gross Net Depth to Net Reading Date Time Time Water Drop PERCOLATION RATE __ (minutes/inch) PERC HOLE DIAMETER __ TEST RUN BETWEEN __FTAND FT / /, ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: 72-008 (Rev. 4/85) Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST (ENGINEER'S SEAL} PERFORMED FOR: [~ ~:~ ~"J~o ~ t:~ ~ ~'~- DATE LEGAL DESCRIPTION: 1 4- 5- 6- 7 8 9- 10- 11 13- 14- 15- 16- 17- 18- 19- 20- COMMENTS Township, Range, Section: SLOPE WAS GROUND WATER ENCOUNTERED? IF YES, AT WHAT DEPTH? {/'~ p E Depth to Water Alter Meflitoring? /z.~, '7 Date: ~c ,2..5 SITE Gross Net Depth to Net Reading Date Time Time Water Drop / ~-~-¢,¢ ,o.'~v,,/,o.~, 1.5 'Y/~.~-~ ~'- 7~" 2- ,o~cHo.'~r ;,t ~.~ I'1 ~ ,, ,,..~/~,..z¢ ~ ~/~ ~.~ PERCOLATION RATE (~. z¢',~ (minutes/inch) PERC HOLE DIAMETER ~ u ~EST RUN BETWEEN ~/ ~TAND~Y'~- F~ PERFORMED BY: ¢~' ~'~¢ I ~ ~i~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDeLiNeS IN EFFECT ON THIS DATE, DAT~: ~' ~ - ~ ~ / 72-008 (Rev. 4/~) June 22, 1994 W.O. 94126 Mr. Jim Cross Department of Health & Human Services P.O. Box 196650 Anchorage, Alaska 99519-6650 RE: Septic System Design Approval / Parcel No. 1 T13N R4W Section 25 Dear Jim, Enclosed are the revised design drawings for the above referenced project. With regard to our telephone conversation, I have redesigned the system for 600 gallons per day (4 bedroom single family residence). I have split the system into two leach fields. Therefore, I have assumed 200 gallons per day to each leach field. Based on our previous soils investigation, I believe the soils on the lot to be very uniform. Therefore, I am requesting that we receive design approval to construct contigent upon the engineer digging another test hole and conducting another percolation test to verify the soils at the location proposed for the westerly leach field. Should any thing change from the design as approved, we will contact you for approval prior to proceeding with actual construction. Very truly yours, DeeHigh, P.E. // ,/ Principal (.~.~ Enclosure 126dj21u PO Box 111349 Anchorage, Alaska 99511-1349 · (907) 345-1385/Fax 345-1386 ~-28-1994 12:56PM FROM D HI ONSULTING TO 3436?40 P.01 ivil yl Planning FAX MEMORANDUM FAX NO. .~.~ .~ ~'~ q~> W.O. NO, ATTENTION: ~ ', ,,,,. SUB.IBcTr: f~:~.~, ~w~kx NO. OF PAG~ TRANSMI~D:~ ~ FOR YO~ I~O~ATION: ~lgi~ Oi~os~tion: ~ M~il~ ~ ~l for ~up ~ M~SAGE: ,,, ~ ~k ~ ... ~e9%' , , . . PO Bo,~ 1~ 1349 Aneh,.':~g'e. Ah),~kl~ .99a11-1~49 * (907) 345-13811/Fax 34.5-1i386 06-28-1994 12:5?PM FROM D HI ONSULTING DHI Engineering P.O. Box 111349 Anchorage, Alaska 99511-1349 Attention: Mr. Carl Abrams Subject: Particle-Size Analysis Job #94 ! 26 Dear Mr. Abrams: The particle-size distribution of your soil was.measured in the laboratory. The published methods for this test are: ASTM C 117, "Material Finer Than 75-pm (No. 200) Sieve in Mineral Aggregates by Washing;" e ASTM C 136. 'Sieve Analysis of Fine and C~ar~e Aggregat~;" · ASTM D 422, "Particle Size-Analysis of Soils;" * AASHTO T-I I, "Materle{ Finer Than 75-pm Sieve in Mineral Aggregates;" AASHTO T-27, "Sieve Analysis of Fine and Coarse Aggregate~;" AASHTO %30, "Mechanical Analysis of Extracted Aggregate;" · AASHTO T -88, "Particle $iz~ Analysis of Soils;" and AK DOT/PF ATM T-7, "Sieve Analysis of Fine and Coa~ Aggregates," Alaska Testlab's standard procedure is in conformance with these standards, with the~ following descriptions: * Tho coarse fraction of non-extracted soils {s not washed unle~ rite coarse particles appear to b~ s!~nificantly coated with fine~; * The fine fi'action of the soil ia always washed; . · The plus 3-fnch fraction is not routinely incled~d in lhe test due to the large sample mass required for a representative sample; The estimated plereentage of pins 3 inch material in the sampl~ is shown on the test report; hnd : e The mass of the coarse and fine teat fractions are reported. The soil is classified in accordance with ASTM D 2487, "Classification of Soils for Engineering Purposes (Unified Soil ClassifiCation System)." The fi~ast classification is identified in accordance with Corps of Engineers and Municipality of Anchorage (MOA) procedures. The test results are attached. If you have any questions regarding the test proce'dures or ihe :~ults, plea.~ call. Sincerely, ALASKA TESTLAB How0xd K. Weston, Technical Director · ins'd..i lO B GTREET · ANCHQRAGE * ALASKA · ggSD3-5999 · 9071582-2000 * FAX; gD7/563-3953 06-28-1994 12:5?PM FROM D HI ONSULTING TO mm,:O'o 0~# .~q~!aA~ ,~q ~ulsS~d lua;Ma~ TOTAL P.03