HomeMy WebLinkAboutEngineer's Design SpecsGENERAL NOTES:
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HISCOCK OWTS REPAIR UPGRADE TANK NOTES
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1.
THE EXISTING OWTS CONDITIONS R5 SHOWN ON THE PLAN WERE INTERPRETED FROM PERMIT
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The existing septic tank currently serving the existing 3- bedroom single family residence is
deteriorating in in the future. The flow from the
DOCUMENT INFORMATION AND FIELD OBSERVATIONS. OWTS REPAIRS/UPGRADES AND DETAILS WERE
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DESIGNED BY ENGINEERING.
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�" '' , N. t TANK EXCAVATION WITH MIN. 9" 1 /2"TO 3r4" SCREENED ROCK + •►
residence has been served by a OWTS permitted at the time of building permit in 1999, under
�.,a County /SDS No. 03142 to serve a 3-bedroom residence. This repair/upgrade design
2.
THE PROPOSED LOTCONDITIONS BY SOPRIS ENGINEERING AND OWNERS.
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permit
- proposes the continued use of the chamber bed in place and installation of a new septic tank,
associated and a new two way cleanout •if needed. The existing functioning 1000 septic
3.
THE EMSITNG LOTCONDITIONS PER 5MARTLINES DATA, AERIAL MAPPING LIDAR TOPOGRAPHY.
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= TANK WITH WATER TO MATCH BACKFILL LF�IEL. BACKFILL WITH -
piping
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BASE TO SEAN-AND COMPLETE BACFILL
tank has been pumped a few times over the years and is equipped with sanitary tees, however
STEVEN
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AGGREGATE MATERIAL MID EXISTING STA MIN. 630 SF BED __ _
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TO SURFACE WITH SUITABLE NATIVE EXCf„ATED MATERIAL
has significant evidence of deteriorating concrete risers and tank lid. The raw sewage pipe to
4.
PRIMARY OWNER NAME &ADDRESS. HISCOCK,D&NEVA R
3720 COUNTY ROAD 214,
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�R-• , W 35 STANDARD INFILTRATOR•
' CHAMBER BED INSTALLED IN ' . a -
the inlet of the tank may have settled.
SILT, CO 81652.
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�1�■,•j■+ 1999 UNDER PERMIT 03142
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The existing system consists of a 1000-gallon two-compartment Copeland concrete septic tank
with effluent to an approximate 630 S.F. chamber bed consisting of 35 Standard
5.
LEGAL SUMMARY: Section: 1 Township: 6 Range: 92 Subdivision: PEACH VALLEY ACRES FINAL LOT
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hw.Li�e",r oN >. INSTALL NEW REINFORCED PLASTIC MIN. 1250•-GAL w; i ��}� � ' � l
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lr 2-COMP SEPTIC TANK W/ RISER & LIDS AT"� a *� '
gravity piping
Infiltrator chamber units (8.25' X 2.63). The STA bed is assumed to be constructed with 5 rows
6.
SITE ADDRESS: 3720 COUNTY ROAD 214, SILT CO 81652
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SURFACE INSTALL INLET OUTLET SANITARY TEES o • - -
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' WITH CUTLET EFFLUENT FILTER � :` • V 3
containing 7 chamber units per row in the flat lawn area east of the existing dwelling. The
distributions stem is assumed to consist of diver in flows lit manifold pipe with tee connections
y diverging p pip
7.
PARCEL NUMBER: 2179013D4DO9
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terminating to each individual distribution pipe at the the head of each chamber row. The depth
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EX DUAL 1-WY CLEANOUTS
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of the absorptive surface is assumed to be 2.5 -3-feet. No backups, high liquid levels in tank or
evidence of with the field have been observed.
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PREVIOUS COUNTY 1505 PERMIT#: PERMIT 03142 1499
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USE, REPAIR OR REPLACE AS 4& -
problems
9.
CONTRACTOR: GREAT LAKES EXCAVATION
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NEEDEDW/ TWO-WAY •- - - -� D 't" ' ` ' y ', - _
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An inspection of the effluent piping to the field will be performed by Sopris Engineering and/or
10.
NEW GARFIELD COUNTY PERMIT#:
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another qualified service provider to assess the condition and location of the effluent and
manifold pipes. TV probing of the pipes will also provide location of the field. All findings will
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INSTALL 4" SDR-35 PVC 0 MIN. 2i 1 a • � �.� r EXISTING 4" EFFLUENT PIPE TO BE — �-
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FROM CLEANOUT TO TANK INLET LOCATED, TV PROBED INSPECTED,
be documented and recommendations for any potential repairs or corrective actions will be
11.
WATER SUPPLY: WELL PER DWR: PERMIT#0311022. ISSUED: S/21/1990.OWNER: PEACH
VALLEY ACRES HOA
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7, - 4 + . +r BED & BACKFILL IN SUITABLE ASSESS CONDITION OF MANIFOLD PIPE
k y'1'�� ONSITE OR CLASS-6 ABC # : i AND DOCUMENT TIE-IN LOCATION �r
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assessed and implemented.
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New 4" PVC pipe will be installed from the existing sewer pipe at the house from the cleanout
OWTS
SYSTEM NOTES
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. EkIS_,NG COPELAND 1000-GAL 2-COMP SEPTIC TANK f +
TO BE PUMPED, EXCAVATED & REMOVED , INSTALL4" SDR-35 PVC ® MIN.
1 e FROM NEW TANK OUTLET TO
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to the new tank and from the tank outlet to the existing effluent pipe_ If necessary the new
effluent pipe will be extended to the existing manifold pipe or if neccessary to a new
distribution box system. A new two-way cleanout will be installed on the sewer pipe if
1.
ALL MATERIALS AND INSTALLATION SHALL CONFORM TO STATE AND COUNTY ONSITE
WASTEWATER TREATMENT SYSTEM (OWTS) REGULATIONS.
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necessary. Inlet and outlet sanitary tees with outlet effluent filter will be installed with the
2.
ALL SEWER LINES TO BE SDR-35 OR SCHEDULE 40 P.V.C. PIPE UNLESS NOTED OTHERWISE.
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t' • t `�} �t� -�_- - - �' #- ONSITE OR CLASS-6 ABC `'� �' new tank. New Plastic riser with lids at the surface grade will be installed.
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The new and existing components will be delineated on a A5-Constructed OWTS Record
; drawing be
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INSTALL A TWO-WAY CLEAN OUT ON THE RAW SEWAGE SERVICE LINE FROM THE DWELLING
WITH IN 5 FEET OF THE EXTERIOR WALL.
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to submitted to the County upon completion of the construction.
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4.
THE SEPTIC TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT
RISERS AS NECESSARY TO BRING ALL REQUIRED ACCESS POINTS TO THE FINISHED SURFACE
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GRADE. BACKFILL WITH SUITABLE NATIVE SOIL FREE OF ROCK IN EXCESS OF 3" DIAMETER IN
#_ EXISTING BARN GARAGE _
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COMPLIANCE WITH THE MAUFACTURERS INSTALLATION RECOMM EN DATION5.
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A SANITARY BAFFLE TEE IS REQUIRED ON THE SEPTIC TANK INLET AND SECOND
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COMPARTMENT OUTLET. INSTALL THE INLET AND OUTLET TEES PLUMB AND IN A POSITION TO
ALLOW EASY INSPECTION AND MAINTENANCE OFTANK FROM THE TANK RISERS. THE OUTLET
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TEE TO BE EQUIPPED WITH AN EFFLUENT FILTER.
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THE CONTRACTOR SHALL ENSURE THATTHE SEWER LINE5, 5EPTIC TANK AND RISERS ARE
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WATERTIGHT. ALL PLUMBING FIXTURES AND OWTS COMPONENTS SHALL BE INSTALLED AND
MAINTAINED TO AVOID SURFACE OR GROUNDWATER FROM ENTERING THE SYSTEM AND TO
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PREVENT LEAKAGE FROM THE SYSTEM. IN-HOUSE PLUMBING FIxTURESSHALL BE MAINTAINED
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TO PREVENT EXCESS WATER FROM ENTERING THE SEPTIC SYSTEM.
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7.
THE DIMENSIONS AND NOTES SHOWN ON THE PLAN INDICATE MINIMUM AREA, LENGTH,
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WIDTHS AND SEPARATION DISTANCES FOR THE ABSORPTION FIELD COMPONENTS.
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8.
FILTERED SEPTICTANK. EFFLUENT WILL DISCHARGE VIA 4" DISCHARGE PIPE ROUTED TO THE
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EXISTING MANIFOLD PIPE OR INLET OF THE DISTRIBUTION BOX.
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THE MINIMUM SLOPE OF THE DISCHARGE LINE FROM THE SEPTIC TANK TO THE FIELD
a�'�►•57 + - - t•t� 't �:1•'ti,d� , ,
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DISTRIBUTION PIPING SHALL SHALL BE INSTALLED AT A MINIMUM 1% SLOPE.
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TESTING.
INSPECTIONS AND CONSTRUCTION MANAGEMENT:
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ADDITIONAL EXISTING OWTS CON DITIONS AND GEOTECHNICAL EVALUATIONS AND
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INSPECTIONS BYTHE ENGINEER WILL BE PERFORMED DURING INITIAL STAGES OF
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CONSTRUCTION TO VERIFY SOIL CONDITIONS, TANK PLACEMENT AND FURTHER ASSESS
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FIELD CONDITIONS.
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* �+�!`• �t TANK EXCAVATION WITH MIN. 9" T f2"TO 3�4" SCREENED ROCK
2.
PRIOR TO CONSTRUCTION OF THE PERMITTED SYSTEM THE ENGINEER SHOULD BE
CONTACTED BY THE PROJECT MANAGER/CONTRACTOR WELL IN ADVANCE TO PROVIDE
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ADEQUATE TIME TO DISCUSS THE SYSTEM COMPONENTS WITH THE CONTRACTOR,
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lt ,`�= x�----� ■� rT ,i� r �i _ TANK WITH WATER TO MATCH BACKFILL LEVEL. BACKFILL WITH .•. 1
ANSWER QUESTIONS, RESOLVE ANY CONFLICT ISSUES AND SCHEDULE INSPECTION SITE
VISITS BASED ON CONSTRUCTION PROGRESS.
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3.
COUNTY REGULATIONS REQUIRE THAT THE DESIGN ENGINEERS OF RECORD PERFORM SITE
INSPECTIONS OF THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE
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"AS-BUILT" DOCUMENTATION OFTHE INSTALLED SYSTEM TOTHE COUNTYAFTER
GRAPHIC SCALE CONSTRUCTION IS COMPLETE. THE ENGINEER SHOULD BE CONTACTED AND NOTIFIED OF
PLAN ARELU VIEW
THE CONSTRUCTION SCHEDULE.
20 D 10 20 +c 80
4.
THE COUNTY ENVIRONMENTAL HEALTH DEPARTMENT SHOULD BE CONTACTED AT LEAST 48
HOURS PRIOR TO FINAL BACKFILL OF COMPONENTS TO PROVIDE ADVANCED NOTICE OF
CONSTRUCTION SCHEDULE IN ORDER TO PERFORM A FINAL INSPECTION OF THE IN PLACE
IN FEET)
COMPONENTS. The Garfield County contact is: Ted White, P.E., Environmental Health
1 irrch = 20 ft.
Specialist III.Garfield County Public Health; twhite@garfieid-county.com, 970-945-6614 x
8105 (main office) or 970-230-2442 (mobile)
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CONTRACTOR SHOULD REVIEW ANY CONDITIONS ON THE ISSUED PERMITAND
COORDINATE WITH THE ENGINEER REGARDING CONSTRUCTION OF THE SYSTEM. THE
CONTRACTOR AND/OR SYSTEM INSTALLER SHOULD PHOTO DOCUMENT ALL PHASES OF
OWTS CONSTRUCTION AND INSTALLATION OF COMPONENTS.
6.
IF YOU HAVE ANY QUESTION OR NEED ANY ADDITIONAL INFORMATION, PLEASE CALL PAUL
RUTLEDGE AT SOPRIS ENGINEERING, 704 0311.
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NATIVE, YARD OR LANDSCAPED
SURFACE
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REVISION HISTORY
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MATERIAL: HIGH-DENSITY POLYETHYLENE
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I0NE REV DESCFUPTION RATE APPRCWEb
. ,�- ,a 1R Y L & �A RiN .:•. WALL THICKNESS: TANK WALL - , 250"
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MEN' 1 ;111„'..'
SERIAL NUF 989 EMBOSSED HERE
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HI NNI 111 21,"Iml �k�I-Li ,t -
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CAN BE
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OF MANUFACTURE
6" MIN. / EXCAVATED MATERIAL COMPACTED
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NC}ftWE5CO3 INC.
ST. BONIFACI US, MN
1250 GALLON CAPACITY
TO 90% STANDARD PROCTOR
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MAX.MAEARiH COVER 3.0 FT.
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JARAO & RACHAEL 71 r901d0UFiA4 1
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4" INLET
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20 C
4"MIN.
SUITABLE BACKFILL DR
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LIQUID LEVELCOMPACTED
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SUBGRADE
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TRENCH CROSS-SECTION FOR
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SDR 35.28 OR SCHD 40 PIPES
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26 4" LE IN PER (TION PASS-THROUGH
HOLE 1N PARTITION
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CHE[KED
NORwESCO INC. ST. BONIFACIUSr MN
T17LE
DRAFT PLAN FOR REVIEW AND COMMENT ONLY
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�� 1250 GALLON LOW PROFILE SEPTIC TANK -
DESIGNED BY
PER
06-29-23
IAPMO
APPROVED
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- OPERATING VOLUME: PRIMARY COMPARTMENT: 844 GALLONS srt owc r+o :LV
DRAWN
BY
PER
06-21-23
X1`'1''-� OPERATING VOLUME: SECONDARY COMPARTMENT:
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�EYd [.•AItiC.H PRiJ.IEL;T U. ? <<1i11 :1,': 1 • j ..
419 GALLONS 8
CHECKED BY
YTN
06-29-23
_'#' 5C4LE; 1116 -EET 1 nF 1
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DATE:
06-29-23
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COUNTY GIS AERIAL PROPERTY MAP
SEPTIC TANK DETAIL
JOB NO.
33103.01
SHEET
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