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HomeMy WebLinkAboutKENDALL LT 2Kendall Lot 2 #051-303-20 Not Eligible for COSA Final Inspection report not submitted August 5, 2002 Municipality of Anchorage George P. llruerch, Mayor Building S,'ffet3.' Division P.O. Box 196650 · 4700 S. Bragaw Street Anchorage, Alaska 99519-6650 ° (907) $45-8801 http://www.¢i.anchorag¢.ak.us ¢ Doug Pritchett 5901 E. 6th Ave. Suite #274 Anchorage AK 99514 Subject: On-Site W~iter and/or Wastewater Permit. Permit Number: SW010354 ~.Legal -Descnpt,pn:: Kendal.[ ~ot 2 ~i Dear Doug Pritchett: An On-Site Water/Wastewater Permit, number SW010354, issued by this office for a single-family system, will expire on September 4, 2002. This permit was valid for 365 calendar days. If this was a well permit and the well has been drilled, a well log must be sent to this office for documentation of the installation and to close the permit. If this permit was for a wastewater disposal system, an original as-built inspection report must be sent to this office for review, approval and documentation. This as-built inspection report must be signed by the licensed Professional Engineer who inspected the installation of the system. As-built inspection reports are required to be submitted within 30 days of the completion of the system. If no system was installed under this permit, and you are still planning to install a well or wastewater disposal system, a new permit must be obtained from this office. A new permit for a second year may be issued for a fee of $100.00 if the renewal application is received on or before the expiration date of the original permit. When applying for a new permit, the fees are: $400.(}0 for a wastewater permit and $150.00 for a well permit. If you have any questions, please call this office at 343-7904. On-Site Water and Wastewater Program Enc: Copy of permit MUNICIPALITY OF ANCHORA GE Deve/oprnent 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: Sep 04, 2001 Expiration Date: Sep 04, 2002 Permit Number: SW010354 ~"L~gal Description: KENDALL LT 2. ~ Design Engineer: 0003 S & S Engineering Owner Name: Doug Pritchett Owner Address: 5901 E 6th Ave. Ste #274 Anchorage, AK 99514-0000 Parcel ID: 051-303-20 Site Address: Lot Size: 46454 SQ. FT. Total Bedrooms: 5 Permit Bedrooms: 5 This permit is for the construction of: ['~ Disposal Field ~-~ Septic Tank [] Holding Tank [] Privy Private Well [] Water Storage All construction must be in accordance with: 1. The attached approved design. 2. Ail 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. Received By: Issued By: '~~ Dat~ · Municipality of Anchorage ' Development Services Department ' Building Safety Division On-Site Water and Wastewater Program 4700 South Bragaw St. P.O. Box 196650 Anchorage, AK 99519-6650 www.ci.anchorage.ak.us (907) 343-7904 ON-SITE SEWER/VVELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLI'NG Parcel I.D. 0~-! -5o3 - ~(3 Permit Number ,SWO Property owner(s) Mailing address (1) Mailing address (2). Day phone Zip Code Legal description (Lot, Block & Sub'd.) Legal description (Section, Township & Range) Lot Size z.j (~ ! ¥ ..~ ~ Acres/Sq. Ft. THIS APPLICATION. IS FOR: Sewer Only Sewer and Well Sewer Upgrade THIS PROPERTY CONTAINS: Hot Tub Swimming Pool Therapy Pool Number of Bedrooms J--J Well Only [] ~] Water Storage [] r--] Jacuzzi [] r-I Water softening Unit [] I Single Family Dwelling and is in accordance with applicable Municipal Codes. ~/Z ~/~ S&SENGINEERING 17034 £agle River Loop Road No. 204 Eagle River, Alaska 99577 certify that the above information is correct. I further certify that this application is being made for a Permit Fees: Date of Payment: Receipt Number: (Rev. 12/00) Ooqo3q Waiver Fees: Date of Payment: Receipt Number: (Signature of property owner or authorized agent) ROBERT C. COWAN, P.E. August 17, 2001 CIVIL ENGINEERS (90?) 694-2970 FAX (907) 694-1211 HEALTH AUTHO~TY APPROVALS SEWER&WATER MAiN EXTENSIONS SEWER&WATER INSPECTION ENGINEERING STUDIES AND REPORTS WELL INSPECTION & FLOW TEST SITE PI.ANS ROAD DESIGN SOIL TEST I~ F~(.~TIO~I TEST sT~UcTun~ & ~CttANtCN. INSPECTIONS ONSITE W~TEWATER DISPO~A,L SYSTEM DESIGN MUNICIPALITY OF ANCHORAGE Development Services Department P.O. Box 196650 Anchorage, AK. 99519 REFERENCE: Lot 2, Kendall S/D It is requested that you issue a permit to install a septic system and well to serve the proposed five bedroom dwelling on the referenced property. A test hole was excavated and ape, rcolation test was performed. The approximate location of the test hole is located on the attached site plan. At the time of excavation 4/28/00 water was not foUnd. Aider seven days of ground water monitoring water was found at 11.5 feet. We do not anticipate any adverse effects on neighboring wells, septic systems, reserve areas or drainage patterns by the installation of the proposed septic system. The construction of this system will not prevent any future development on any of the adjacent properties. If you require additional information, please contact us. Sincerely, Robert C. Cowan, P.E. RCC/jhm ./ Enclosure 17034 NORTH EAGLE RIVER LOOP * SUITE 204 * EAGLE RIVER. AI_AS~ 99577 .SITE PLAN DESIGN ' 1" = 60' ., ....... '~ ................ "" ......... : - ~ .... I / /~ ~ ' / / ~ ~ ~'~ SITE PLAN DESIGN 1" - 30' . / o ' . - / ~ ~r ~ ~ ~ ~ ~ ':i . ~.~0%.~ .... , ~'~ 0 Z ~ ~ ~= .... :-"' Municipalily ol Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage. Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST PERFORMED FOR: .~O,0 ~.~ LEGAL DESCRIPTION:. O~ 2 3 7 8 g 10 11 12 14 15 16 17 18 19 COMMENTS Township, Range, Section: SLOPE WAS GROUND WATER ENCOUNTERED? S DEPTIt? .-. pO E Depth lo Waler AIt~r, .~, Monitoring? __~1,.?- Dale: ~""'4 SITE PLAN Reading Date Gross Net Depth to Net Time Time Water Drop -,- ~ ~o ,~,,~.3~- /4¢" u 1 '.,. ~'" /"If' PERCOLATION RATE ~'"{'1 (minule$/,nch) PERC HOLE DIAMETER TEST RUN BETWEEN ''q'5`' FT AND~' ~ FT ' .' PERFORMED BY.~ & $ ENGINEERING I 17034 £amiRle l ACCORDANCE ~TFt AL~. slate ~DII~]R,~I~J~ I~L4NES ~ EFFECT ON THiS DATE. ague K~ver, Alaska 99577 .'.. 72-008 (Rev. 4/85) CERTIFY TIIAT Tills TEST WAS PERFORMED IN DATE: ' J"/, / oo Page 2 Lot 2, Kendall S/D August 17, 2001 All standpipes on the septic tank shall extend a minimum of 12 inches above final grade. Septic tanks installed with less than 4 fi. of cover shall be insulated. A foundation cleanout shall be installed one to four feet from the building foundation. In the line between the tank and the leachfield there shall be two adjacent cleanouts (unless an effluent pumping system exists within the septic tank). These cleanouts shall be located on undisturbed soil not more than 10 fl. from the tank. The first cleanout, in line, shall be to clean toward the leachfield. The second Cleanout shall be to clean toward the septic tank. Final grading over the septic tank shall be such that a positive slope exists away from the septic tank. ABSORPTION TRENCH/DRAINFIELD INSTALLATION: Excavate the proposed trench to the dimensions shown on the design. The bottom of the excavation shall be within 2 inches of level. If the sidewalls of the excavation become smeared, they must be raked or scratched (ruffed-up) before gravel (sewer rock) placement. Once the gravel is installed, the distribution pipe is to be installed level with the perforations faced downward. Gravel is then to be placed over the distribution pipe to provide a minimum of 2 inches of cover over the pipe. A silt barrier must be installed between the final gravel layer and the native soil backfill. Ensure the silt barrier covers the entire gravel surface before placing backfill. Monitor tubes shall be of four (4) inch diameter, installed approximately in the locations shown on the design, and extend a minimum of 12 inches above final grade. The portion of the monitoring tube extending through the gravel shall be perforated from the bottom of the trench to the invert &the distribution pipe. This is equivalent to the effective depth of the gravel as noted on the design. Backfill over the final gravel layer must not be less than twenty-four (24) inches. Insulation must be installed when the backfill depth is less than thirty-six (36) inches. The finish grade over the trench must be mounded to prevent the formation of a depression after settling. Page 3 · Lot 2, Kendall S/D August 17, 2001 MINIMUM MATERIAL SPECIFICATIONS: Any septic tank proposed for installation must be constructed by a Municipal approved septic tank manufacturer. The following pipe materials are approved for use in septic system installations in the Municipality of Anchorage: Type of Pipe Perforated Solid Cast Iron Yes Yes ASTM D3034 (PVC) Yes Yes ASTM F810 (HDPE) Yes No ASTM D2662 (ABS) Yes Yes Use ora type of pipe other than listed above must be approved by the inspecting engineer. Insulation shall be at least 2" thick extruded direct burial polystyrene (Dow Chemical Company Styrofoam HI or equal). Septic tank inlets and outlets shall be fitted with watertight couplings (Caulder, Femco, or equal). A permeable nontoxic silt barrier (Typar 3401, Mirafi 140N, or equal) must be installed between the final leachfield gravel layer and the native soil backfill. All leachfield gravel (sewer rock) shall be 0.5"-2.5" screened gravel with less than 3% passing the//200 sieve. When sand is being used as a filter material, its gradation specifications must conform to current M.O.A. or D.E.C. requirements, which ever requirement applies. INSPECTIONS: Typically there will be a minimum of three (3) inspections required during the installation of the wastewater disposal system. These inspections will occur as follows: Page 4 Lot 2, Kendall S/D August 17, 200t The first inspection must be conducted after the excavation of ditches, pits, trenches, or beds and before the installation of any gravel. A septic tank may be set in place, but may not be backfilled before this inspection. The second inspection must be conducted after the placement of the silt barrier, gravel, distribution lines, standpipes, cleanouts, and insulation, but before the placement of any other backfill. 3. The final inspection is to occur upon final grading of the property. Often there will be more than these 3 inspections required. Especially with the installation of multiple trenches, sand filters, pressurized distribution systems, etc. Thus, the inspecting engineer is to be contacted at least 24 hours prior to the start of construction. If necessary, a pre- construction meeting will take place on-site. The inspecting engineer will not coordinate, direct or control in any way the contractors activities. The owner shall contract with the contractor to perform the work outlined in these specifications and plans and in accordance with the attached M.O.A. permit. There will be no contractual arrangement existing between the contractor and S & S Engineering. S & S Engineering shall be the owner's representative and will inspect the work as stated above to document the contractors activities. Final acceptance of the contractors work rests with the owner and the M.O.A. S & S Engineering shall have no liability to the owner or to others for acts or omissions of the contractor or any other persons performing work on this project or the failure of the contractor to carry out the work in accordance with these construction documents. S & S Engineering's inspecting engineer will not be responsible for the construction means, methods, techniques, sequence, procedures or the safety precautions incident to this project. CONTRACTOR / INSTALLER