HomeMy WebLinkAboutKNIK VIEW BLK 3 LT 10Knl*k View Block 3 Lot 10 #051-031-63 j Alunicipalit of !,�.j P.O. Ik, VXAiiU•0Td:phune(!M)7)343-KU)1• Fns(!M)7)313-K!(X) 47W linigaw Stwo • .lnchornl e,.Va.ka!Y.R)7 xww.numLorg Hayor.t/ark Ikgich Iiuildtnt; Saifcty Dh-Ision 22 Jun 05 Leonard Ruesch P.O. Box 670761 Chugiak, AK 99567 0 Subject: Expired On -Site Water and/or Wastewater Permit \� Permit Number: SW040006 \' Legal Description: Knik View Block 3 Lot 10 O t Dear Mr. Ruesch: This letter is to inform you that your permit SW040006 expired on 14 Jan 04. Our records indicate that a house was built on this property. To date we have not received a final Inspection Report for the installation of the on-site wastewater disposal and/or the water supply system. Please be aware that you will not be able to receive a Certificate of On -Site Systems Approval at the time of any transfer of title. If you have any questions, please call this office at 343-7904. Sincerely, � ���41 athleen Maricle Permit Clerk On -Site Water and Wastewater Program Enc: Copy of permit Conununity, Security, a5 11 ,9 It i�t / x Municipality of Anchorage �� P.O. nuc 19()(;:*A) A .Anchorage, ,Vuska 90919-6(M' • Telephone (907) M-8501 A Fax 0)7) a33 -82N) 4700 Brogme Street A Anchomgc, ,Vuska 90507 %vv.munl.org Mayor Mark Begiclt Bttilditlf; Safety Division 12/15/2004 Leonard Ruesch P.O. Box 670761 Chugiak, AK 99567 Subject: Expired On -Site Water and/or Wastewater Permit. Permit Number: 040006 Legal Description: Knik View Block 3 Lot 10 Dear Leonard Ruesch: An On -Site Water/Wastewater Permit, number 040006, issued by this office for a single-family system, expires on Jan 14, 2005. 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. When applying for a new permit, the fees are: $460.00 for a wastewater permit and $175.00 for a well permit. If you have any questions, please call this office at 343-7904. Sincerely, Daniel J. oth Program Manager On -Site Water and Wastewater Program Enc: Copy of permit Community, Security, Prosperity MUNICIPALITY OF ANCHOR4GE Development Services Department Onsite Water d 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 Permit Number. SWO40006 Legal DescriptlortYORYiBwBl6bkc3Lot.10 Design Engineer: 0003 S & S Engineering Owner Name: Leonard Ruesch _ Owner Address: P.O. Box 670761 Chugiak , AK 99567- Date Issued: Jan 15, 2004 Expiration Date: Jan 14, 2005 Parcel ID: 051-031-63 _IL C` 'g I; IK/^ �7 Site Address: 21932 Rebecca Cir :� D Lot size: 55260 SO. FT.. S S Total Bedrooms: 3 Permit Bedrooms: 3 This permit is for the construction of: ❑✓ Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy ❑✓ Private Well ❑ Water Storage 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 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. 215-/04- SEF REVIsLd PPS 16-P V*7-60 21210¢ i�I%l7-Clybig, SirfCG We. are Unal/e A 94;1c( �f y,�� ►�t, w4r.0 will; .� pt4l;K �er�� �. r� Received By. Issued By. Date, Date: 1.r 0 MUNICIPALITY OF ANCHORAGE Development Services Department Onsite Water 8 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 Permit Number: SWO40006 Legal Descriptiorf _Knik View Block 3 Lot 10 Date Issued: Jan 15, 2004 Expiration Date: Jan 14, 2005 Parcel ID: 051-031-63 Design Engineer: 0003 S & S Engineering Site Address: 21932 Rebecca Circle Owner Name: Leonard Ruesch Lot Size: 55260 SO. FT. Owner Address: P.O. Box 670761 Total Bedrooms: 3 Permit Bedrooms: 3 Chugiak , AK 99567 - 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. 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 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 dosed on the same day. B. Covered, seated, and heated to prevent freezing. 2/5-/04- 5 -F -F- Revls,;n Pr,�s,GN pALrFO 21216* %}1%%(/IF,19. Received By- Issued y Issued By. Date: /lik./0y Date: I.:r-104 Municipality of Anchorage Development Services Department e ,.. 3z, COW.. Building Safety Division .y On -Site Water and Wastewater Program 4700 South Bragaw St. P.O. Box 196650 Anchorage, AK 99519-6650 www.ci.2nchorage.ak.us (907)343-7904 ON-SITE SEWEFMELLPERfvITAPPLiCATIC`I - FOR A SINGLE FAMILY DWELLING Parcel I.D. 0i5_/_ 05/- 63 Permit Number SW 040006 Property owner(s) �(7N�9 n -O / SUE SG Lf Day phone SS 526 Mailing address (1) PO &L( d f Mailing address (2)_Z'11/ f ctlr � k Zip Code 419794-1- Legal %`!S6-1-Legal description (Lot, Block & Sub'd.) t p r 10 eLOGK 3.- 4rJ i K Lli C bf S s Legal description (Section, Township & Range) Lot Size n 22Ga Acres/ .Ft. Number of Bedrooms 3 THIS APPLICATION IS FOR: Sewer Only ❑ Well Only ❑ Sewer and Well ® Water Storage ❑ Sewer Upgrade ❑ THIS PROPERTY CONTAINS: Hot Tub ❑ Jacuzzi ❑ Swimming Pool ❑ Water Softening Unit ❑ Therapy Pool ❑ I certify that the above information is correct. I further certify that this application is being made for a Single Family Dwelling and is in accordance with applicable Municipal Codes. Ell QNOr,Alas NGa 17034 Eagle River Loop Road No. 204 Eagle River, Alaska 99577 (Signature of properly owner or authorized agent) Permit Fees: �J r7 t7 �- Waiver Fees: Date of Payment:qj /Z 57/D% �r Date of Payment: Receipt Number: 04' -Z `J P� Receipt Number: (Rev. 12/oo) - N Tof-cd T L'7 :o51 ' Ds/ -&s ccrtitieb drilling log by DOC Co. ew SULLIVAN WATER 'WELLS P.O. BOX 870272, CHUGMIC. ALASKA 99587 owtaER of LJIPID- L--� ADDRESS: LEGAL DESCRIPTIOPk ("h >< t11Eu1 . / K 3 Ao7- 10 DATE 10 /4j/r3 i PERWTNLNBM 04Ooo(o Dale oflssim-t-, .-09 TAX IDENfF1CAT10N NLA3EFI: Qui_ - 031- Is well located at appmved pemnd location? 14 Ines J NO Method of Drilling 415IF(otary U cable tool Depth of weF qi� Ca*V1ype!1AEF-,L-WaOThidrness Inches rQr feet oiameler6) Inches. aeprr+ Liner Type: I)0r1+= Casing Sll W Above Ground: a fest Static Water Levet y o ice< Recover Rate_ I gpm MOW of Testing R1 1 /2 Wel Intake OperwV Type: u•vpen end ❑ open hole :1 Screened: Stag feet Stopped teat u Perforations Slant feetSfoPPed -- feet Grout Type:.5 E, : N ••f r 7 E - F Depth from U feet,//to 2`� cC«& ' feet V" Disi$eed Upon npletion? 'tins n No Mel hod of Disci- orrC:L/t - !✓� • � 4 M v0E4a:44c.�j r r Cir?•Je't- S1?-1+O 6.e f-J,Z.1. r,Jq 7 - r- Dmer's Name &AA ---�-� nTENnON: It is the responsibility of the property owner to submit a copy of the well log to the proper authority. Municipality tf Anchorage: Department of Health & Human Services and/or Department of Envirorunental Conservation. Matsu Borough: )epartment of Environmental Conservation. S& September 24, 2003 ROBERT C. COWAN. P.E. CMLENGINEERS (907)694-2979 FAX(907)694-1211 WALTHALTNOnIrf MUNICIPALITY OF ANCHORAGE APROV&S Development Services Department P.O. Box 196650 Anchorage, AK 99519 SEWERS WATER LWNE)(TEIiSgIB REFERENCE: Lot 10, Block 3, Knik View S/D SEWERS WATER It is requested that you issue a permit to install a well and a septic system to serve the INSPECTION proposed three bedroom dwelling on the referenced property. Two test holes were excavated and percolation tests performed. The approximate locations ENaNEERMSTUMS of the test holes are located on the attached site plan. At the time of excavation JX/xT/49, ANOREPORTs water was fe—A @ S"y;After monitoring, ground water was 4' 6 'Y ; We do not anticipate any adverse effects on neighboring wells, septic systems, reserve WEU. INSPECTION areas or drainage patterns by the installation of the proposed septic system. The S ROW TEST construction of this system will not prevent any future development on any of the adjacent properties. SITE PIANS If you require additional information, please contact us. Sincerely, ROAD OESKIN / bert C. Cowan, P.E. Roob1Z W& TEST RCC/bjj Enclosure PERCOLATION TEST STRUCTURALS WCKANICAL INSPECTIONS ONSITE WASTEWATER OISPOSALSYSTEIA DESIGN 17034 NORTH EAGLE RIVER LOOP • SURE 204 • EAGLE RIVER. ALASKA 99577 0 E BIRCH CREEK DRIVE 1" = 40' DESIGN SITE -PLAN SCAt - ��� g•> w- ow — >"o 1 ApoO Oxx Ln 1I �Ny 0 C r G Q O m y xSti p rm Zm Tlm O mwHa ,u m ° qui fin 'j ;u < m - Z$ m �. O O —A W d �' i \ AO 0 O Z m N .Z7 i--, m 0 \ y ._. O II n I I I I I I N O N C) Ln VI N • -0 X r� o r -� •�7 i0 h n � la c O .o _ Z H 5 0 00 v 9 y 'eOA \ 0 , P J• 4 r,z— "O m 7 P \ l 83 33vi8ns O Na C N083 \ _ O k \•o / = oo o •'�9 j O \ A /� 1�O+ ►o1�yf V m0 L Ncor ^ i LA �O 7\0� m to =o ono � m rr>_ a � O �> >Z y o Z \ \ \ Z 0 E BIRCH CREEK DRIVE N. T. S. DESIGN PROFILE SCA, Co �n'a rel ..a•� � CNS 6 - W p tl p ` (I 1-III ^„j• W-ITU-Ill =� SII-III—III— W— O W W W •'e a .PW-`{`•.rW-' ^ci v a m Qf O' Ol y8 A" W=Lai s=W-Ili a: 6 3. F - N o d o m C-7 S9� r'�111-ij7- I-W-' no n a N a. 11UWLWL y j11LLLI I� ` O v N; CO ,1171-TI-[ a I[—Fl.II z v M rn D; (,� it CI-I? =lT- rn `- ^� 1 r w=ho ;ul= I T-3 " m `'7 u Z -11-1 41=1 <mrnLnn C 'II v K: I-H D o !"� -0 ilii• O v O >! '-I��j 1 xl m C7 10 L 7 � p a G-W O 7:cl s O =W� � C)> > > n ,17� N � I v ,""• v ! IL•� ;I- „Aot C) �, _ x a ]I EIBW C7 MIN III L4 X 1 O U ,Wu 7cnw jj-An cn IM . m3 II v< D IM M:r A Z v D O m M S e "'3 r .(A> d '!LU D m to CID $ v m .. 'r.,..• ;. �C ted �y O -17x1=rrl _ ii=f_L�11�0:'�e c` D i n� TA99 W-ITI- 1=W- € i _ -I �' c m u - -u -T-0 — M�ll INCH, 11 N�I- - 20 % p: t . r�4 m n i 1" = 40' DESIGN SITE -PLAN S(. i t nr> W—Gq a v CIO ` 7 CN•f /1 -Nn� p 0 M a to 0'�_ DOOR ? f 11I n > \ No m 1n to Z . LqN� co` C" \ IN Iro oII�� N • d� wllNll ---�Op� q C) w o •- -------- 00 o v O C �o +ol/I�� N, _DU) ���..�yy = a \q <C x C p 1 p -.yyJ Q \mz OL ' WC) no .o9,s, ` �s 'o n \ •y =H i Z> 7 SCA q /✓�/ \< 000 ! \ lam• , ion xzo q i► � � •, JJ � C'i Z q \ z LN o D q yy O AO r yo�o� s 1X 0\ l/ N 1- 20 %QOM A xyZs ELL01(1 R.4 \ N1: PRO q ,..� POSE S >�� n N. T. S. DESIGN PROFILE �Co A r qr �i :Z.v zc l I,W�fe l ;W tll, ll•f:n'=uWlwlwr'1 G rTONO a N C Om C=7 m Y Hoeg V' m r0 I I [!1 A r qr �i F F SA zc _] I,W�fe l ;W tll, ll•f:n'=uWlwlwr'1 G rTONO a N C Om C=7 m Y 0g v � O p Nr-1 m 0 3 m r0 I I [!1 q � r� +t m .� q .(7 L �- _] I,W�fe l ;W tll, ll•f:n'=uWlwlwr'1 a -a II 7 c O< �] 0 C) 0L77 �..+ p iii J L 0� �C' I 1. z > x S € (A n W �=r5 r 7 O B A m v r� N to i C.J � cn i C ca ^J_ w L/) "7 \ Vim- �S r icy L4 > Ci I w •� a`n Oil cn > yr �• NN d - :IWW; c m >;Io N.. Lo S`�S �D O _ ilk WWu ���r \ I'd d N L12. WWW I;rc Q � I - W 111--L r f +W --II I i ey A A 0 A [M PERFO LEGAL 1 2 3 4 6 G 7 9 10 11 12 13 14 15 15 17 15 19 2( TEST RUN BETWEEN G' J FT AND —"'' FT COMMENTS � � /% PERFORMED BY: 17034 Eagle River Loop Road, N0.20 64= ' Eagle River, Alaska 99571 ,•ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN 72 -We In". 4/851 . ` CERTIFY THAT THIS TEST WAS PERFORMED IN THISDATE. DATE: /I 2= -9.i /EALTHAVTNORTY APPROVALS SEINER&INATER MAIN OOENSIOS SEINER& WATER 04PECTM ENGINEERINGSRIIES ANDREPORRS WELLf,SPECTION a PLOW TEST SITE PWS WILIEST PERORATION TEST STRA:TLEVLa &EC/WACAL S6PECTIONS ONSITE WASTEWATER OCPOSALSnTEAI DESIGN I ROBERTC.COWAN, PE. ROBERTA. SHAFER, P.E. _CML ENGINEERS (907)694-2979 FAX(907)694.1211 INTERMI TANT DOSING SAND FILTER SPECIFICATIONS Lot 10, Block 3, Intik Vicw Subdivision September 10, 2003 GENERAL STATEMENT OF WORK The work and plans covered by these specifications consist of furnishing all labor, materials, tools, transportation, and equipment necessary to complete an Intermittent Dosing Sand Filter system as described herein and on the attached drawings. All work under this project shall comply with current Municipality of Anchorage (MOA) Regulations. 4 Bedroom House 600 GPD Use 10' x 3 V Bottomless Sand Filter and absorption area (360 S.F. required) Sand filter to be constructed on accepting soil with all organics removed. (bottomless only.) SITE INVESTIGA'TION The Contractor must carefully examine the project documents, have full knowledge thereof, have investigated the site, and be satisfied with the conditions affecting the work. Conditions include, but are not limited to those bearing upon transportation, disposal, handling and storage of materials, availability of labor, water, electric power, roads, and uncertainties of weather, physical conditions at the site including all underground utilities, the conformation and condition of the ground, the character of equipment and facilities needed preliminary to and during prosecution of the work. The Contractor must be satisfied with the character, quality and quantity of surface and subsurface materials or obstacles to be encountered. Any failure by the Contractor to become acquainted with the available information will not relieve him/her from responsibility of performing the work as stated in these specifications and drawings. Location of utilities will be the contractor's responsibility. 17034 NORTH EAGLE RIVER LOOP • SUITE 204 • EAGLE RIVER ALASKA 99577 Page 2 Lot 10, Block 3, Knik View SID , September 10, 2003 • ` i SEPTIC TANK / LIFT STATION / AIR COMPRESSOR A. General The work under this section consists of the performance of all operations pertaining to furnishing and installing the septic.tank/liit station,.air compressor and piping to the sand filter. B. Materials 1. Tank a. Septic tank shall be a two compartment tank of at least the minimum size indicated on the drawings and MOA approved. b. First compartment shall have a separate 4" pump -out riser. The second compartment shall have a separate 4" pump -out riser. 2. Manhole Riser or Lift Station Tank a. An additional second compartment manhole riser shall be capable of being equipped with the following: 1. A junction (Nema 4x) box or equal, bonded or attached to the pump basin. 2. UL listed electrical cord grips, installed in the J -box. -OR- b. An additional tank (M.O.A. approved) may be provided for the effluent pumping assembly and the items in (a.) above. 3. Effluent Pumping Assembly, Controls, Alarm & Piping a. Effluent pumping assembly shall be of approved materials, including the following: 1. A 110 volt or equal U.L. Listed effluent pump. 2. High-density PVC cylinder housing the pump, with level controls and screen, serving as a baffle to prevent the screen from clogging. - I Pape 3 Lot 10, Block 3, Knik View SID September 10, 2003 3. All piping shall be PVC or other non -corroding material. b. Pump controls and alarm system shall be an approved system with the following options consisting of: 1. Event counter 2. Elapsed time meter 3. Program timer 4. 10 watt heater 5. Remote alarm panel option with a minimum of 80 D13 sound pressure at 24", operating temperature 30AC to 65AC, continuous sound to be located in the home. 6. Oil -tight visual alarm with push -to -silence feature. Automatic audio -alarm reset. 7. 15 amp motor rated toggle switch, double pole, double throw with three positions; manual (man), automatic (auto) and center (off) (H.O.A.). 8. Nema 4x -rated, fiberglass, or equal, enclosure with hinged cover. 9. All controls to be installed as per manufacturer's recommendations. 10. Control panel to be installed on outside wall of home within sight of septic tank/lift station. c. Piping from the septic tank to the sand filter is to be 1 1/4" PVC schedule 40 solvent weld piping properly bedded as described in Materials Specifications and sloped to drain back to the lift station. Insulation board 2" thick and T wide centered over pipe is to be placed where soil cover is less than 4' depth over pipe. d. The air line from the house to the filter is to be HDPE arctic insulated pipe 3/4"-2" SDR - 11. The compressor will have a gauge (0-10 psi) and be installed in living area or garage for easy monitoring by home occupants. Page 4 Lot 10, Block 3, Knik View SID September 10, 2003 4.. Air Compressor a. Air compressor shall be a THOMAS LINEAR SERIES model number 5060-A or 507OV-A or M.O.A. approved equal. CONSTRUCTION SEQUENCE In order to insure proper installation, the system is recommended to be installed in the following order: I. Sewer line from house to tank II. Septic tank/lift station III. Sand filter IV. Leachfield bed (if required) V. Final grading CONSTRUCTION 1. Construction Instruments Contractor shall provide instruments such as transits, or levels, for establishing proper elevations and levelness of pipe or materials. 2. Pipe Laying All pipe shall be laid with material free of large or sharp rocks and organic matter. Each section of pipe shall be handled carefully and placed accurately. The spigot end shall be fully inserted pointing in the direction of flow and glued in place to make a water tight seal. Each section of pipe shall be properly supported to insure true alignment and an invert which is smooth and free from roughness or irregularity. At all times, when work is not in progress, open ends of pipe and fittings shall be closed so that no undesirable substance will enter the end of the pipe or fittings. 3. Bedding of Pipe for Sewer Lines Page 6 Lot 10, Block S, Knik view S!D September 10, 2003 The pipe should be bedded with materials free of large or sharp rocks and dpo' anic matter, compacted. Native materials may be used as back fill material above the i provided it is free of large rocks and organic matter. All lift stations shall be installed in accordance with the manufacturer's recommendations and standards. Electrical installation is to be in accordance with the National Electric Code (latest adopted edition) by a licensed electrical contractor; ivtth M.O.A. inspection where required. If MOA inspection is not required, a licensed electrician is to provide a letter to the Engineer stating that the system meets or exceeds all applicable codes. 4. Excavation Excavate to proper depth to allow gravity flow, install tank level, tolerance 0.05 foot, on undisturbed or compacted classified sand fill material. Create a level sand surface over the tank and add 2" burial foam +35 PSI directly over tank. Mound unclassified soil over tank with a minimum of 2 feet of cover and anti -flotation weights that may be required in areas of shallow ground water. 5. Connections All connections to be as per MOA requirements, PVC.,3034 piping with Caulder or equivalent couplings for inlet riser pipes. All tank connections are to be completely water tight. SAND FILTER The work under this section consists of the performance of all operations pertaining to furnishing and installing the sand filter. A. Materials 1. Sand Filter a. Liner (if required - not required for bottomless sand filter) - OSI Model LI or equivalent. 30 mil PVC cut and fabricated to provide water tight enclosure of filter sand volume. Seams to be permanent as per Manufacturer's recommendations. All connections, such as boot flanges, through sand filter to be permanently bonded to the liner. b. The Contractor shall provide a washed sand to meet ASTM C-33 Concrete Sand Specifications with the additional requirement that all but I% of the materials Page 6 Lot 10, Block 3, Knik Vlew SID . September 10, 2003 passing the #100 sieve be removed. All nand shall be approved for use by the Municipality of Anchorage (M.O.A.). If the sample does not meet specifications, all sand will be removed and replaced. c. The Contractor shall be responsible for providing lea gravel that shall be a washed material containing no fines (0% passing the.#100 sieve) and a maximum size of 1/4" diameter. I `4w, d. The Contractor shall provide the manifold assembly. The manifold assembly shall be of approved materials with orifice shields and flushing assembly. All drilled holes to be cleaned of burrs and pipes flushed, prior to assembly. Flushing valve to include riser to finish grade. Lateral distribution piping is to be laid level (@ t 0.05'). e. Side walls and top of the filter box to be insulated with 2" direct burial polystyrene insulation. F— f. The Contractor shall be responsible for providing filter fabric. g. Air coil in sand filter to be geoflow WF16-4-24 150 LF placed 6" above bottom of sand. Construction of Sand Filter The sand filter construction is to follow procedures as outlined below, as applicable to this design. Pea gravel and filter sand are to be hand leveled to proper depth (tolerance within 0.05 feet) in filter, taking care not to allow mud or fine soil material into the filter or gravel layer. This would include any soil material picked up by excavation machinery buckets while loading specified material. The Contractor should estimate filter material volumes such that allowance is made for wastage of material in contact with the ground at site. The area over the sand filter to be finish graded with a minimum of 2 feet of cover and to prevent ponding of surface water run off. Side slopes shall not exceed 3:1. The Engineer will reject any sand or pea gravel that does not meet specifications or is contaminated in transit or while handling. If such material is placed in the filter, all soil material may be required to be removed and replaced with new material. CONTRACTOR / INSTALLER