HomeMy WebLinkAboutOWTS Design WorksheetInspection Report OWTS
Designed by Matt M Provost Permit # SEPT-08-14-3358 Date 6/24/2015
Location: 1600 CR 268
Owner: Cripple cowboy / Logan Hill
OWTS Design Worksheet:
I. Septic Tank Size. 2 or 3 Bedrooms 1000 Gallon
II. Design Flow Table 6-1. 2 Bed 300
III. Soil Evaluation- Soil type. Type 1
Profile Hole Notes Click here to enter text.
Ave. Perc. Rate. 15
Long Term Acceptance Rate (LTAR) Table 10-1. .8
IV. Determine Soil Treatment Area (STA):
STA = Design Flow (Gal/day) / LTAR (Gal/day/sq.ft.) 300 / .80
= Square feet = 375
V. Size Adjustment Factors- Methods of Application and Types of Distribution Table 10-2 and Table 10-3.
Trench ☒
Bed ☐
Chambers ☐
Other options Click here to enter text.
Design Treatment Area = STA sq.ft. x Application Factor x Storage/Distribution Factor.
Design Treatment Area sq.ft x.7 x 375
= 263
VI. Number of Chambers.
Design Treatment Area sq.ft. / Square foot per chamber
263 / 12
Number of chambers = 22 of 12 or 18 of 15 square foot units
General Notes and Directions to Installer: Click here to enter text.