HomeMy WebLinkAboutAPPROVED PLOT PLAN - 23-00694 - 4821 Thunderbird Loop - New Commercial - Shell OnlyEPTIC -�
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Plot plan approved
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LEGEND
FACILITY OR SURFACE TREATMENT EXISTING PROPOSED
BUILDING ROOF
PROPERTY LINE
DRAINFIELD ROCK
PIPE:
GRAVITY LINE 4" PERFORATED -
GRAVITY LINE 4" NON -PERFORATED
SETBACK LIMITS:
SEPTIC/DOSING TANKS
TANKS & DRAINFIELD
ELEVATIONS
1. ALL ELEVATIONS ON PLANS AND IN ENGINEERING
CALCULATIONS ARE BASED ON A RELATIVE ELEVATION
OF 100.00 FOR THE EXISTING GROUND LEVEL WHERE
THE SEWER LEAVES THE STRUCTURE AND THE INVERT
OF THE BUILDING SEWER BEING 1.4' LOWER.
GRAVITY FLOW COMPONENTS
2. GRAVITY FLOW CLEANOUT.
3. 4" SEWERLINE, 2% MIN.
4. 4" EFFLUENT LINE, 0.5% MIN.
5. 4" PERFORATED GRAVITY FLOW PIPE, SLOPE = 0%.
WITH THE LONG LENGTH OF THE PIPE, IT IS VITAL TO
HAVE THE PIPE BEDDED LEVEL TO HAVE EQUAL
DISTRIBUTION. USE A BUILDERS OR SURVEYORS LEVEL
TO CHECK AT LEAST EVERY 10' TO ENSURE THAT THE
PIPE IS LEVEL. ENGINEERS INSPECTION WILL CHECK
THE SAME.
TANKS
6. 1000 GALLON AAA PRECAST CONCRETE SEPTIC TANK
WITH AT LEAST ONE RISER ASSEMBLY. ALL TANK
ACCESSES MORE THAN 2' DEEP FROM FINISH GRADE
SHALL HAVE A RISER TO THE SURFACE AND LID.
RISER/TANK CONNECTION SHALL BE WATERTIGHT.
DRAINFIELD
7. CONSTRUCT 4.5' WIDE BY 90' LONG TRENCH DRAINFIELD
USING DRAIN ROCK PER THE DETAIL ON SHEET 3.
BECAUSE OF CONSTRAINTS ON CONSTRUCTING THE
REPLACEMENT DRAINFIELD LATER, WEI RECOMMENDS
BUILDING BOTH THE ACTIVE AND REPLACEMENT
DRAINFIELD AT THE SAME TIME AND TO HAVE AN NDS
575P DIVERTER VALVE OR EQUAL THAT CAN BE USED
TO ALTERNATE FLOW FROM GOING TO ONE PAIR OF
TRENCHES TO THE OTHER.
5�ONA L F
11519 �o
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DESCRIPTION DATE SGALE PLAN I PROFILE SECTIONS DETAILS WILLIAMS ENGINEERING, INC. THUNDERBIRD 6 SHEET 2
REVISION® - HORIZONTAL O 5 0 20 '
REVISION® - 3J3E4u,NSu+wil? RFxBCR<:,ID8.3d40 ONSITE WASTEWATER SYSTEM PREPARED
REVISION® - VERTICAL 208-357-5353PH. WWW.aewsI.c'OM SITE PLAN 10/24/2022
F
4" PERFORATED PIPE
INV: 98.50
PROFILE
EXISTING GRADE
4.5'
TYPICAL TRENCH SECTION
5\oNAL F
G \ S TF,Q
11519
G) Lp10/24/2023
OF
R . \N,
DESCRIPTION DATE SCALE PLAN PROFILE SECTIONS DETAILS W.,LL/AMS ENG/NEERING, INC. THUNDERBIRD 6 SHEET 3
REVISION® SYSTEM RAISED 0.5 _ 10 31 23 HORIZONTAL o 25 2.5 5 0 0.5 2
REVISION® — �4at:amm Ns��are1�1sultc �,u>83aa0 ONSITE WASTEWATER SYSTEM PREPARED
REVISION ® — VERTICAL o zs zs s o o.s z UZI&
208-359-5353111A. WWW.(iRWRl.('OM DRAINFIELD PROFILE & SECTION 10/24/2023