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HomeMy WebLinkAboutEQUESTRIAN HEIGHTS BLK 2 LT 13EQUESTRIAN HEIGHTS Lot 13 t; A( S 11 WAM M 10 Townsend, Curtis L. From: Kim Johnson <Kim@panengak.com> Sent: Tuesday, April 28, 2026 10:47 AM To: Townsend, Curtis L. Subject: RE: OSP261057: EQUESTRIAN HEIGHTS BLK 2 LT 13 The site plan accidently shows 4ft wide while the section shows 5ft wide. Client is aware it is 5' wide. If you are ok with it, please hand note the correction . Otherwise, if you want us to make the correction, let me know. Thank you, Kim Johnson Project Coordinator Pannone Engineering Services, LLC Phone: 907-745-8200 Emait:.kim@pan.,n.n.gak.com PO BOX 1807 Palmer, AK 99645 wo a nengak.corn From: Kim Johnson Sent: Tuesday, April 28, 202610:43 AM To: 'Townsend, Curtis L.' <Curtis.Townsend@anchorageak.gov> Subject: RE: OSP261057: EQUESTRIAN HEIGHTS BLK 2 LT 13 5 wide. Record drawing will reflect the correction. Thank you, 1 MUNICIPALITY OF ANCHORAGE On -Site Water & Wastewater Program P0Box 196650 4700Bmore Road Anchorage, Alaska 99519-0O5O Phone: 904 Fax: (SO7)343'7987 hftp:8vmww.muniorgkmsha On -Site Water & Wastewater System Permit Permit Number: OSP261057 Work Type: VVeUS*pUn{ndia| Tax Code Number: 01709287000 Site Legal Address: EQUESTRIAN HEIGHTS BLN2LT13 G:3038 Site Mailing Address: Owner: DIME DEVELOPERS LLC Design Engineer: PANNONEENGINEERING SERVICES This permit isfor the construction of: R1 Disposal Field 2Septic Tank [] Holding Tank 11 Privy Effective Date: Expiration Date: Lot Size in Sq Ft: Total Bedrooms: 4/28/2U26 4/28/2027 Non -Public Water Well El Water Storage All construction shall bwinaccordance with: 1. The attached approved design. 2. All requirements specified inAnchorage Municipal code Chapters 1555 and1565 andth State ofAlaska Wastewater Disposal Regulations (1 8AAC72) and Drinking Water Regulations (I 8AAC80) -' The wastewater ---- requires — inspections ~~''''g the installation. The engineer^shall^ notify the ~~`~'~r'''~''^ Services Department per AMC 15.65. Coodinate with On -Site staff regarding preferred method. 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather shall beeither: a. Opened and Closed onthe same day, or b. Covered, sealed, and heated to prevent freezing Issued To: PANNONEENGINEERING SERVICES Issued By: Curtis Townsend 4/28/2026 4/28/2O26 1-91 -MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-79.94 On -Site Water & Wastewater Section ON -SITE SEPTICMELL PERMIT APPLICATION Parcel 1. D. 0 17-092-67 Property owner(s) Dime Developers, LLC. Mailing address Site address NHN Equestrian Circle Legal description Equestrian Block 2 Lot 13 Number of Bedrooms 5 Engineering Firm Pannone Engineering Services, LLC. Day phone z Building Permit Number Not Applicable F-1 APPLICATION IS FOR: APPLICATION IS AN: (M all that apply) Disposal Field Initial F Septic Tank F Upgrade D Holding Tank ❑ Renewal El Privy ❑ Well F Water Storage El THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Field to north property line Distance: 2.0 Permit/Rush Fees: Date of Payment: Permit No. (!) S P C) Waiver Fees: Date of Payment: Waiver No. Gv 2-'(,to 1-5 May 2025 Pannone Engineering Services LLC Steven R. Pannone, Principal Registered Professional Engineer E-mail: steve@panengak.com 22 April, 2026 Mailing: P.O.Box 1807, Palmer, AK 99645 Telephone: (907) 745-8200 FAX: (907) 745-8201 Municipality of Anchorage Development Services Department On-Site Water & Wastewater Program 4700 Elmore Road Anchorage, Alaska Subject: Equestrian Heights Block 2 Lot 13 NHN Equestrian Circle Well & Septic Permit Request This is a design narrative for a permit to install an initial well and septic system on the subject property. The installation will serve a proposed five (5) bedroom house. This lot and surrounding lots are served by private wells. Currently there are no wells within 100ft of the proposed installation. 1. Soils: A test hole was performed on this lot by Pannone Engineering Services, LLC on 04/08/2026. The approximate location is depicted on the attached site plan. Ground water was not observed during the excavation of this test hole, and bedrock was not encountered. No g roundwater was observed in the test hole monitor tube after a minimum of 7-days. Based on the results of the percolation test, overall soils appearance, and sieve analysis results; an application rate of 1.2 gpd/SF was used for the design of a conventional wastewater treatment system in the area of the test hole performed. 2. Soil Absorption System Design: See design package. 3. Surface Water: There is no surface water within 100 feet of the proposed septic tank and drain field. 4. Topography: See attached site plan for area topography. 5. Waivers: Due to the number and proximity of fixed site constraints in the location of the proposed septic area — including existing easements, wells, and property boundaries ; we are requesting a separation distance waiver from the proposed drain fields to north property line of two (2.0) feet. While compliance can be demonstrated on plan, actual construction tolerances, earthwork variability, and field conditions may make it impractical to consistently achieve these minimum setbacks or adhere to all required horizontal separation distances during installation. Currently, there are no wells within 100 feet of the proposed drain fields, and the drain fields as shown will maintain sufficient distance from the existing system located on lot 12. Granting this waiver will not pose a risk to public health o r the environment. 6. Drawing Markings: The Drawings are marked “For MOA Review Only”. When written notification that the review is complete and no further comments are received from MoA On -Site Department, the note will be removed and “For Construction” drawings will be issued. Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP261057, Curtis Townsend, 04/28/26 Mailing: P.O.Box 1807, Palmer, AK 99645 Telephone: (907) 745-8200 FAX: (907) 745-8201 The proposed installation will not affect the future development of this or the surrounding lots. If you have any questions, please contact me at (907) 745-8200. Sincerely, Steven R. Pannone, P.E. F. ASCE Owner | Principal Engineer 22 April 2026 Municipality of Anchorage P.O. Box 196650 a 4700 Elmore Road Anchorage, Alaska 99519-6650 (907) 343-7904 0 Fax (907) 343-7997 http://www.muni.org/Onsite ServicesDevelopment i i On -Site Water and Wastewater Program * * * * VARIANCE/WAIVER REVIEW * * * * Waiver#: OSV261015 COSA#: P I D#: 017-092-67 Permit#: OSP261057 Legal Description: EQUESTRIAN HEIGHTS BLK 2 LT 13 Engineer: Pannone Engineering Services Your request for a waiver of the required 10 feet horizontal separation from the disposal field to the property line has been approved. The approved separation distance is 2.0 feet. This waiver approval applies to the existing disposal field only. Any future upgrade to the on - site wastewater disposal system will require all separation distances be met or another approval from this department. Waiver is Granted: X Waiver is not Granted Date:Approved by: Name of Reviewer **** VARIAN C EIWAIVE R REVIEW **** 91S66 NV'3EMJ0HDNV NVId 3115 133HS x xx so -7 rdj - l'O IIM13d 6M30 31D�dlD NVWiS3nO3 NHN:311S ,W .'3N0NNVdlJ N3A31S" > C �4 JNI ' —dDV 03ND3HD L 6AL0 S3NOH isinoiinH . EL iOl Z )ID019 S1HE13H NVI'dIS3nO3 Dn NN\Vd( LfHjS,s - -- -- 31VD5 9ZOZ/LZ/70 Aid LM-St7L (L06) XVJ OOZR-StL (L06) 3NOHd q Z/ t'o Po kl�, S17966 )IV "d3 V4lVd L09 L XOG 'O'd 31V0 SNOISIARI (880L TD) DII'S3DIAd3S EMN33NIDN3 3NONNVd NOUDmIISNOD 210J -- , , vx < < > 0 < z < z w �yw r- 0 Z< P 0 1 a: 0 Z 0 cc cc uj z gEg > > Z 0 < < z p z 0 LA z 0 z 1 u < 00 w 2 Ul u CL Z 0 z < :E AVWiSM3 0 z Z 0 31X117 >. 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FILTER FABRIC PERFORATED SECTION W/IN 4.0' DRAIN ROCK 4''Ø PERORATED DRAIN PIPE FILTER FABRIC SLOPES WILL VARY W/SOIL STRENGTH & CHARACTERISTICS. EXCAVATIONS SHALL CONFORM TO OSHA STANDARDS. 6'' DRAIN ROCK ABOVE PIPE INVERT (BEDDING MATERIAL) 4''Ø SOLID PVC P. O . B O X 1 8 0 7 P A L M E R , A K 9 9 6 4 5 PA N N O N E E N G I N E E R I N G S E R V I C E S , L L C ( C . I . 1 0 8 8 ) PH O N E ( 9 0 7 ) 7 4 5 - 8 2 0 0 F A X ( 9 0 7 ) 7 4 5 - 8 2 0 1 DA T E SC A L E SH E E T P. I . D . N O PE R M I T N O . DR A W N RE V I S I O N S CH E C K E D LJ C FO R C O N S T R U C T I O N EQ U E S T R I A N H E I G H T S B L O C K 2 L O T 1 3 HU L T Q U I S T H O M E S , I N C . SI T E : N H N E Q U E S T R I A N C I R C L E AN C H O R A G E , A K 9 9 5 1 6 04 / 2 2 / 2 0 2 6 01 7 - 0 9 2 - 6 7 OS P X X X X X X AC P ST E V E N R . P A N N O N E CE - 8 1 4 9 R E G ISTEREDPROFE SSIONAL ENGINEER 04 / 2 2 / 2 0 2 6 RE V : 0 4 / 2 7 / 2 0 2 6 SE C T I O N 1 ' ' = 5 ' 2 O F 4 SCALE: 1'' = 5' DRAIN FIELD SECTIONA Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP261057, Curtis Townsend, 04/28/26 12 16 13 1 0 ' T e l e c om & E le c E s m t 10 ' T el e c o m & E l e c E s m t TH-1 (PES 2026) WELL (P) RLS TO STAKE LOCATION PRIOR TO CONSTRUCTION (SEE NOTES) P. O . B O X 1 8 0 7 P A L M E R , A K 9 9 6 4 5 PA N N O N E E N G I N E E R I N G S E R V I C E S , L L C ( C . I . 1 0 8 8 ) PH O N E ( 9 0 7 ) 7 4 5 - 8 2 0 0 F A X ( 9 0 7 ) 7 4 5 - 8 2 0 1 DA T E SC A L E SH E E T P. I . D . N O PE R M I T N O . DR A W N RE V I S I O N S CH E C K E D LJ C FO R C O N S T R U C T I O N EQ U E S T R I A N H E I G H T S B L O C K 2 L O T 1 3 HU L T Q U I S T H O M E S , I N C . SI T E : N H N E Q U E S T R I A N C I R C L E AN C H O R A G E , A K 9 9 5 1 6 04 / 2 2 / 2 0 2 6 01 7 - 0 9 2 - 6 7 OS P X X X X X X AC P ST E V E N R . P A N N O N E CE - 8 1 4 9 R E G ISTEREDPROFE SSIONAL ENGINEER 04 / 2 2 / 2 0 2 6 RE V : 0 4 / 2 7 / 2 0 2 6 SO I L L O G NO S C A L E 3 O F 4 BOH 12 8 11 10 9 SP 6 7 5 3 4 2 TH-1 OR/SM 1 ORGANICS/SILT DATE PERFORMED: 04/08/2026 WAS GROUND WATER ENCOUNTERED? - NO - IF YES, AT WHAT DEPTH? - N/A - DEPTH TO WATER AFTER MONITORING? - DRY - DATE: 04/15/2026 COMMENTS: Test hole excavated by HULTQUIST HOMES, INC. PERFORMED BY: PANNONE ENGINEERING SERVICES, LLC. I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDLINES IN EFFECT ON THE DATE OF THIS TEST. SOIL TEST RESULTS/ANALYSIS · PERCOLATION RATE <1 (min/inch) (Hydrologic Soils Group: HSG A) · PERC HOLE DIAMETER 6" · TEST RUN BETWEEN 8.0 FT AND 9.0 FT. · SAMPLE COLLECTED AT 11.0 FT. · SEE ATTACHED SIEVE ANALYSIS RESULTS 13 SLOPE SEE SITE PLAN SE E S I T E P L A N SL O P E 14 15 16 17 18 SOIL LOG & PERCOLATION TEST SM/GM SILTY SAND WITH GRAVEL POORLY GRADED SAND W/GRAVEL READING DATE NET TIME WATER LEVEL READING NET DROP 1 2 3 4 5 6 RATE (MPI) 04/08/2026 7 8 9 10 11 12 13 14 WATER ABSORBED TOO FAST TOO ACCURATELY READ. SEE ATTACHED SIEVE Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP261057, Curtis Townsend, 04/28/26 P. O . B O X 1 8 0 7 P A L M E R , A K 9 9 6 4 5 PA N N O N E E N G I N E E R I N G S E R V I C E S , L L C ( C . I . 1 0 8 8 ) PH O N E ( 9 0 7 ) 7 4 5 - 8 2 0 0 F A X ( 9 0 7 ) 7 4 5 - 8 2 0 1 DA T E SC A L E SH E E T P. I . D . N O PE R M I T N O . DR A W N RE V I S I O N S CH E C K E D LJ C FO R C O N S T R U C T I O N EQ U E S T R I A N H E I G H T S B L O C K 2 L O T 1 3 HU L T Q U I S T H O M E S , I N C . SI T E : N H N E Q U E S T R I A N C I R C L E AN C H O R A G E , A K 9 9 5 1 6 04 / 2 2 / 2 0 2 6 01 7 - 0 9 2 - 6 7 OS P X X X X X X AC P ST E V E N R . P A N N O N E CE - 8 1 4 9 R E G ISTEREDPROFE SSIONAL ENGINEER 04 / 2 2 / 2 0 2 6 RE V : 0 4 / 2 7 / 2 0 2 6 NO T E S NO S C A L E 4 O F 4 1. GENERAL NOTES: 1.1. ANY MODIFICATIONS TO THE ATTACHED PLANS NEED TO BE APPROVED BY PES AND THE OWNER OF THE PROPERTY. 1.2. PES SHALL BE NOTIFIED A MINIMUM OF 48 HOURS IN ADVANCE BEFORE CONSTRUCTION OF THE PROPOSED WASTEWATER TREATMENT SYSTEM. 1.3. PES SHALL BE NOTIFIED A MINIMUM OF 24 HOURS IN ADVANCE TO PERFORM A MINIMUM OF FOLLOWING INSPECTIONS: 1.3.1. A PRE CONSTRUCTION MEETING IS REQUIRED BY STATE AND MUNICIPAL REGULATIONS BEFORE A ONSITE WASTEWATER TREATMENT SYSTEM MAY BE INSTALLED. 1.3.2. TOP OF SEPTIC AND OR HOLDING TANK (TANK IS SET IN PLACE LEVEL WITH ALL PIPING ATTACHED (CLEANOUTS, MANHOLES, INLET AND OUTLET PIPING). 1.3.3. BOTTOM OF EXCAVATION OF THE DRAIN FIELD/S. 1.3.4. AFTER PLACEMENT OF FILTER SAND (IF NEEDED). 1.3.5. AFTER INSTALLATION OF THE DRAIN ROCK WITH ALL ASSOCIATED PIPING IN PLACE INCLUDING DISTRIBUTION LINES CLEANOUTS AND MONITOR TUBES PRIOR TO INSTALLATION OF FILTER FABRIC AND INSULATION (IF NEEDED). 1.3.6. FINAL GRADE INSPECTION. ENTIRE SYSTEM IS INSTALLED AND BACKFILLED. 1.4. THE ENGINEER (PES) HAS NO CONTRACTUAL RELATIONSHIP WITH THE CONTRACTOR (THE INSTALLER OF THE SYSTEM) AND, THEREFORE, HAS NO AUTHORITY, CONTROL OR RESPONSIBILITY FOR THE CONTRACTOR'S EMPLOYEES, THE QUALITY OF WORK, THEIR COMPLIANCE WITH THE DESIGN DRAWINGS/SPECIFICATIONS OR THEIR MEANS/METHODS OF CONSTRUCTION. AT APPROPRIATE INTERVALS, THE ENGINEER WILL VISIT THE WORKSITE TO OBSERVE THE QUALITY OF THE CONSTRUCTION AND TO DETERMINE IN GENERAL IF THE CONSTRUCTION IS PROCEEDING IN ACCORDANCE WITH THE DESIGN DRAWINGS/SPECIFICATIONS.THE ENGINEER WILL NOTIFY THE OWNER IF DEFICIENCIES ARE OBSERVED; HOWEVER, THE FAILURE OF THE ENGINEER TO OBSERVE A DEFICIENCY WILL NOT RELIEVE THE CONTRACTOR OF THE RESPONSIBILITY FOR CORRECTING ANY SUCH DEFICIENCY. THE ENGINEER WILL PREPARE RECORD DRAWINGS AND SUBMIT THEM TO THE REGULATORY AGENCY HAVING JURISDICTION OVER THE WASTEWATER TREATMENT SYSTEM (ADEC OR MOA). FINAL APPROVAL OF THE WORK AND CORRECTION OF ANY DEFICIENCIES IS BETWEEN THE OWNER, THE CONTRACTOR, AND THE REGULATORY AGENCY HAVING JURISDICTION OVER THE WASTEWATER TREATMENT SYSTEM (ADEC OR MOA). 2. SCOPE AND SPECIFICATIONS: 2.1. ALL CONSTRUCTION SHALL BE AS SPECIFIED IN THE ATTACHED PLANS. CONSTRUCTION ACTIVITIES SHALL ALSO BE IN ACCORDANCE WITH THE MOST CURRENT EDITION OF THE FOLLOWING CODES AND POLICIES AS APPLICABLE. 2.1.1. 18 AAC 72 2.1.2. AMC 15.65 2.1.3. AMC 15.55 2.1.4. MOA STANDARD SPECIFICATION FOR COMPONENTS PARTS AND MATERIALS. 2.1.5. ADEC ONSITE WASTEWATER SYSTEMS INSTALLATION MANUAL (OWSIM). 2.1.6. MUNICIPALITY OF ANCHORAGE STANDARD SPECIFICATIONS (MASS). 2.2. SCOPE OF WORK: INSTALL SYSTEM IN ACCORDANCE WITH THE ATTACHED DESIGN AND SPECIFICATIONS. 2.3. GROUNDWATER WAS NOT ENCOUNTERED TO A DEPTH OF 18.0 FEET BELOW EXISTING GRADE. IF AN APPARENT WATER TABLE IS OBSERVED IN ANY OF THE EXCAVATIONS LESS THAN 18.0 FEET BELOW EXISTING GRADE NOTIFY THE ENGINEER IMMEDIATELY. 2.4. STRUCTURES DEPICTED ON THE SITE PLAN ARE BASED UPON ONE OF THE FOLLOWING: CONCEPTUAL PLOT PLAN DEVELOPED BY OWNER; A PLOT PLAN DEVELOPED BY RLS; OR A SURVEY AS-BUILT. 3. CONSTRUCTION SPECIFICATIONS: 3.1. ALL EXCAVATION DEPTHS ARE ADVISORY. THEY ARE TO BE VERIFIED AND MAY BE MODIFIED BY THE ENGINEER IF ACTUAL FIELD CONDITIONS VARY FROM THOSE USED TO PREPARE THE DESIGN 3.2. EXCAVATE THE DRAIN FIELD. BOTTOM 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 THE CONSTRUCTION EQUIPMENT SHALL BE REMOVED AND REPLACED WITH NON-COMPACTED MATERIAL. 3.3. PLACE THE SEWER ROCK TO THE SPECIFIED DEPTHS. DO NOT CONTAMINATE SEWER ROCK WITH NATIVE MATERIAL OR SPOILS FROM EXCAVATION. LEVEL ROCK SURFACE TO ±1" PRIOR TO INSTALLING THE PERFORATED PIPE. 3.4. ALL PIPE SHALL BE SCHEDULE 40 ABS AND OR PVC CONFORMING TO ASTM F628 AND ASTM D3034 AS APPLICABLE OR ENGINEER APPROVED EQUAL. 3.4.1. ALL PRESSURIZED SEWER LINES SHALL BE CONSTRUCTED OF SCHEDULE 40 PVC CONFORMING TO ASTM D1785 OR ENGINEER APPROVED EQUAL 3.5. FOR MOA PROJECTS THE MINIMUM SOIL COVER SHALL BE 3 FEET OVER SEWER LINES AND DRAIN FIELDS AND 4 FEET OVER THE SEPTIC TANK. ONE INCH OF INSULATION MAY BE SUBSTITUTED FOR 1 FOOT OF SOIL COVER. 3.6. FOR STATE OF ALASKA (ADEC) PROJECTS THE REQUIRED SOIL COVER IF 4 FEET FOR ALL WASTEWATER SYSTEM COMPONENTS. 3.7. THE MINIMUM ALLOWABLE SOIL COVER SHALL OVER ANY WASTEWATER SYSTEM COMPONENT SHALL BE 2 FEET WITH 2 INCHES OF APPROVED INSULATION. 3.8. ALL INSULATION SHALL BE 2" THICK DOW HI-40 INSULBOARD OR ENGINEER APPROVED EQUAL. CENTER INSULBOARD WIDTH OVER SEPTIC TANK, DRAIN FIELD, OR SEWER LINES. 3.9. GEOTECHNICAL FABRIC SHALL BE TYPAR 3401 OR ENGINEER APPROVED EQUAL. LAP ALL JOINTS 2 FEET MINIMUM. GEOTECHNICAL FABRIC SHALL CONFORM TO AASHTO M288 CLASS 3 AND HAVE THE FOLLOWING CHARACTERISTICS: 3.9.1. MINIMUM PERMITTIVITY (ASTM D4491) -0.5/sec 3.9.2. MAXIMUM APPARENT OPENING SIZE (ASTM D4751) - 0.20 TO 0.21mm (US SIEVE #70) 3.10. COVER THE DISTRIBUTION PIPE WITH A MINIMUM OF 2" OF SEWER ROCK AND COVER WITH GEOTEXTILE BEFORE PLACING INSULATION AND BACKFILL. 3.11. MATERIAL USED AS FILL SHALL BE CLEAN AND FREE OF ORGANICS, TRASH AND CONSTRUCTION DEBRIS. 3.12. SLOPE ALL FILL MATERIAL TO DRAIN AT 2% MINIMUM SLOPE AND 3:1 MAXIMUM SLOPE AND IN SUCH A MANNER THAT PONDING 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 MOA CODE. 3.13. RECORD THE FINISH GROUND ELEVATION OVER THE BEGINNING, MIDDLE AND END OF SYSTEM. 3.14. MAINTAIN 5' SEPARATION BETWEEN PERCOLATION HOLE AND THE DRAIN FIELD TRENCH. 3.15. EXPOSE, PUMP AND FILL LOG DISPOSAL CRIB OR CONCRETE TANK WITH SOIL TO ABANDON IAW WITH MOA CODE IF NEEDED. NOTES & SPECIAL PROVISIONS: 4. CONTRACTOR RESPONSIBILITIES: 4.1. THE CONTRACTOR SHALL FAMILIARIZE THEMSELVES WITH THE SITE CONDITIONS AND LOCATIONS OF ALL LOT LINES, EASEMENTS, WELLS (E & P), SEPTIC SYSTEMS (E & P) AND SHALL MEET MINIMUM SEPARATION DISTANCES OR AS NOTED. 4.2. THE CONTRACTOR (BOTH WELL AND SEPTIC SYSTEM CONTRACTORS) SHALL HAVE ANY WELL LOCATION AND SEPTIC LOCATION STAKED AND ANY LOT LINE AND WELL RADIUS SHOWN ON THE PLAN WITHIN 30 FEET OF THE PROPOSED SYSTEM STAKED BY A REGISTERED LAND SURVEYOR BEFORE STARTING THE WORK. 4.3. THE CONTRACTOR IS RESPONSIBLE FOR ALL R.O.W. AND OTHER REQUIRED PERMITS, OTHER THAN THE ATTACHED. 4.4. THE CONTRACTOR SHALL CALL FOR LOCATING OF ALL BURIED UTILITIES. 4.5. THE CONTRACTOR SHALL PROVIDE 24 HOUR NOTICE TO THE ENGINEER PRIOR TO START OF WORK. ALL SURVEYING AND LOCATES SHALL BE IN PLACE PRIOR TO NOTIFYING THE ENGINEER. 4.6. THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY DISCREPANCY BETWEEN THE APPROVED DRAWINGS AND SITE CONDITIONS/LIMITATIONS POTENTIALLY CAUSING THE NEED TO MODIFY THE DESIGN. 4.7. AT THE COMPLETION OF THE WORK, THE CONTRACTOR SHALL SUBMIT RED-LINE AS-BUILT DRAWINGS TO THE ENGINEER. THE RED-LINES SHALL INCLUDE PIPE LENGTHS, ORIGINAL GROUND ELEVATIONS, PIPE ELEVATIONS, AND TANK ELEVATIONS. 4.8. THE CONTRACTOR SHALL PROVIDE PHOTOGRAPHS OF THE SYSTEM INSTALLATION TO INCLUDE BOTTOM OF EXCAVATION, TOP OF PIPE WITH CLEAN-OUTS AND MONITOR TUBES INSTALLED, INSTALLED TANK AND FINAL GRADING. 5. THE CONTRACTOR SHALL CERTIFY THAT ALL WORK WILL BE PERFORMED IN ACCORDANCE WITH THE APPROVED PERMIT, AND ANY AND ALL CHANGE ORDERS, AND THAT THE AS-BUILT REDLINES ARE TRUE AND ACCURATE REPRESENTATION OF THE PROJECT AS CONSTRUCTED. BY ACCEPTANCE AND CONSTRUCTION OF THE ATTACHED PLANS THE OWNER, CONTRACTOR AND APPLICABLE REGULATORY AGENCY AGREE TO THE PROVISIONS SET FORTH ON THIS PAGE AS APPLICABLE AND ANY SUBSEQUENT SPECIFICATIONS (IF ATTACHED). Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP261057, Curtis Townsend, 04/28/26 Sample Details 26-0901-S01Sample ID 1001in96¾in 87½in 1001½in 1003in1002in % PassingSieve Size Particle Size Distribution ResultGroup Code ASTM D2487 Other Test Results MethodDescription Limits 40No.20 27No.40 17No.60 53No.10 803/8in 65.4No.4 10No.100 4No.200 Chart Limits Group NameGravel (%)Sand (%)Fines (%)Method ASTM D6913Preparation MethodComposite Sieving?Separating Sieve(s)Fractional Mass Retained (%)Cu ASTM D2487Cc TH-01 @11'Client Sample ID SPPoorly graded sand with gravel35614AOven DryYesNo. 40.0021.850.49 Method:ASTM D6913Drying By:OvenDate Tested:4/10/2026Tested By:Jonathan Zickefoose The results presented in this report relate solely to the items tested below.  No portion of this reportmay be reproduced, except in full, without the prior written approval of Alaska Testlab or the agency. Report No: MAT:26-0901-S01Issue No: 1Kim JohnsonLogan CurtissMaria Kampsen Material Test Report 1020 W International Airport RdAnchorage, AK 99518Phone: 907-205-1987 info@alaskatestlab.com 4/11/2026Date: CC: Fax: 907-782-4409 Project:261864 Client:Pannone Engineering Palmer, AK, 99645PO Box 1807 Senior EngineerTitle:Maria E KampsenReviewed By: N/A Alaska Testlab - Anchorage Equestrian Heights B2 L13 Page 1 of 1© 2000-2026 QESTLab by SpectraQEST.comForm No: 18909, Report No: MAT:26-0901-S01  Comments mm µm 100 60 20 6 2 600 200 100 50 3" 2" 1 1/2" 1" 1/2" 3/8" #4 #10 #20 #40 #60 #100 #200 Sieve Size Diameter mm µm 100 60 20 6 2 600 200 100 50 3" 2" 1 1/2" 1" 1/2" 3/8" #4 #10 #20 #40 #60 #100 #200 Sieve Size 0 10 20 30 40 50 60 70 80 90 100 % Pass i ng (by mass )