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HomeMy WebLinkAboutEKLUTNA GATE FIRST ADDITION BLK 1 LT 8  MUNICIPALITY OF ANCHORAGE ~ ' DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION ENVIRONMENTAL ENGINEERING DIVISION 825 L Street- Anchorage, Alaska 99501 Telephone 264-4720 ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT NAME ~ ~ ~ PHONE I [~I~EW D:F~(~SS~ ./~_~-- ~¢~/ ~_~/~ ~ UPGRADE MAI LINC A ~ / NO. OF BEDROOMS DISTANCE TO: IW~ Absorp~nlarea DwellingV ' PERMIT NO, ~ Z Manufacturer~ ~ Materiel / ~ No, of co~artments ~ ~ Liq. capacity in gallons Inside length Width Liquid depth /fl0~ IF HOMEMADE: ~ DISTANCE TO: Weft ~ Dwelling PERMITNO. ~ ~ ~ Manufacturer Material Liquid capacitg in ~allons Foundation , Neare~t .)ne PERMIT Q Well DISTANCE TO: ~ ~ le~ , ~ inches Dista rice, ween lines ~ No. oflin?s ho~htline Total ~ lines TrenchwiOth E ~ Top of tile to finish grade ~ Material beneath tile Total effective absorption area Length Width Depth PERMIT NO ~ ~ Type of crib Crib diameter Crib depth Total effective absorption area ~ Well Building foundation Nearest lot line ~ DISTANCE TO: ~ Class Depth ~ ~ Driller Distance to lot line PERMIT NO. ~ ~ DISTANCE TO: Building found~i~ f~ Sewer line Septic tank Absorption area(s} OTHER PIPE MATERIALS SOIL TEST RATIN~ APPROVED ~ DATE LEGAL 72-013 (Rev. 3/78) PERMIT NO: BATE ISSUED: MUNICIP~LITY" ~]F~ DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION 825 L STREET, ANCHORAGE., AK 99501 264-4]R0 O~l S ]~ TEl SEWER P~-ZRM I T 840677 08/08/84 APPLICANT: ADDRESS: CONTACT PHONE: COOK INLET HOUSINGAUTHORITY 670 W. ~IREWEED LN ANCHORAGEp AK 9950~ 27~-2140 LEGAL DESCRIP: LOT SIZE: MAX BEDROOMS:' 8E~BDIVISION: EKLUTNA GATE ~t SECTION: 24 TOWNSHIP: 16N 24485 (SQ.FT~ OR ACRES) LOT: 8 BkOCK: 1 RANGE: 1W Listed below are the options available to you in designing your septic system. Choose the option that best £its your site. 'TB~'Eb~C~ BED W_ D,F<P~IN DEPTH TO PIPE BOTTOM (FT.) 4.0 4.0 4.0 GRAVEL DEPTH (FT.) 2.0 0.5 1.0 TOTAL DEPTH (FT.) 6~0 4.5 5.0 GRAVEL WIDTH (FT.) 2.5 1~,,0 5.0 GRAVEL LENGTH (FT.) 94.0 ** 34.0 66.0 GRAVEL VOLUME (CU.YDS.) ~I~ I ~ TANK SIZE (GALS) 1.,000.0 ** 1~000.0 ** 1~000.0 ** SOIL RATING (SQ.FT./BR) 125 125 125 ** GRAVEL LENGTH > 75 FT. REQUIRES MULTIPLE RUNS (NOT EXCEEDING 75 FT. EACH) *~ TANK MUST HAVE AT LEAST TWO COMPARTMENTS I certi£y that: 1. I am ~'amiliar with the requirements ~'or on-site sewers and wells as set £orth by the Municipality o£ Anchorage (MOA) and the State o~ Alaska. 2. I will install the system in accordance with all MOA codes and regulations.. and in compliance with the design criteria o£ this permit. 5. I will adhere to all MOA and State of Alaska requirements £or the ~et back distances £rom any existing well., wastewatep disposal system or public sewerage system on this or any adjacent or nearby lot. 4. I understand that this permit is valid for a maximum of }~ bedrooms and any enlargement will require an addi'tional permit. IF A I_IFT STATION IS INSTALLED IN AN AREA COVERED BY MOA BUILDING CODES.~ THEN (1) AN ELECTR~CAL PERMIT AND INSPECTION PUS]' BE OBTAINED~ (2) ~S-BUILTS WILL NOT BE AF'I:'R~D~IT~J~J~ AN EI.~ECTRICAL INSPECTION REPORT; ',AND (..~,) 'THE ............................... ~ ........................... -~ ~ ............................. APPLiCaNT: CO~K,~NLET H~U~NG AUTHB~TY / / ISSUED BY · ^LASK FI OFIm6FIT^L COFITROL IBC. · .''.. (~in~rin9 Il, ~n,ironm~nlol SOILS FOR EKLUTNA GATE SUBDIVISION BACKGROUND: I~is area lays just east of the gklutna interchange of the Glen Highway in the north part of the Municipality of Anchorage. The area is a general flat plain area and ia located between the Glenn Highway and the Alaska Railroad. It is a new area that .is being subdivided for additional housing. Vegetation on the area is predomlnately large cottonwood interspursed with spruce. The south portion of the area contains a heavy growth of spruce and appears to have been formerly cleared. The top soils consists mostly of organic debris and sand. The under material is made up of mostly water deposited gravel and sand. Only at the very deep areas does silty, sandy gravels occurred. DISCUSSION: Test were performed in conjunctions with the requirements set forth "Design Manual for On-Site Waste Water Disposal System" EPA. Testholes were dug with a Ford rubber tired backhoe on May 1, 1984. Testholes were not able to be dug deeper than 11 or 12 feet during this test. The gravel material was very loose and the hole tended'to sluff in with depth. The objective of our testing was to determine the soils suitability for on-site septic system. The important soils classification are: 1). Soil depth · 2). Depth to ground water. 3), Soil permeability The individual testhole soils logs are attached in the appendix. Shallow soil: Results of our testing indicated that bedrock depth were not obtained anywhere within the area. Fr.om the geolocial formations available it would appear that bedrock is mot a factor in this area. Soil-Water: None of the test holes showed any ground water. The only moist soils found were near the 12 foot depth and these were occassional layers of silty sandy gravels (GM). These soils were ~lightly moist but no free water was in that soil structure. Soils Permeability: All the soi)s in the area are highly permeable and should not create any problems with the installation of on-site sewer systems. In several instances we noticed layers of organic material (root mass) at depth below that which would normally be be found. It would appear that this area has been overlaid with gravel several times in the recent geologic history. The root masses were in sandy material and we feel that this will not inhibit permeability. Conclusions: Based upon our moils we feel that all the lots are acceptable for on-~te eewer eyeteme. Deep trenches or five £oot wide shallo~ dralnf£elds are recommended in this area. Because of the looseness of gravel a five foot wide ehallow alternate maybe necessary ~ 80me c&$eso Approved by, Ph(,PE '%, ?0. O0 ~ ~8',:-17E,} from P.K found in stump S W cornl~ ~Ol ~, BIOC~ I ~ ~ecord ~tonce~ (P80.176) from rebor found ~outr PC of Lot I~ Block I curve Lille 6 2 ~81 Sq. Ft. 27, 01'9 Sq. Ft. 455 SQFI. PERFORMED FOR: LEGAL DESCRIPTION: -- 2 3 4 5 6 m) 7 8 9 10 11 13 14 16- 17 18 19 2O COMMENTS MUNICIPALITY OF ANCHORAGt: -': DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION "835 L. Street, Anchoraga, AIm~ka ~9501 264-4720 SOILS LOG - PERCOLATION TEST DATE PERFORMED: SLOPE S~TE PLAN Loc~., ~uo 72-008 (6/79) J~' SOILS LOG [] PERCOLATION TEST +-t / WAS GROUND WATER ENCOUNTERED?., IF YES, AT WHAT DEPTH? S · Mo L O P E Gross Net Depth to Net Reading Date Time Time Water Drop PERCOLATION RATE TEST RUN BETWEEN CERTIFIED BY: