HomeMy WebLinkAboutOWTS Design Worksheet 09.28.2015Inspection Report OWTS
Designed by Matt M Provost Permit # SEPT -07-15-3820 Date 9/28/2015
Location: 200 CR 125
Owner: Alyssa Ohnmacht
OWTS Design Worksheet:
I. Septic Tank Size. 5 Bedroom 1500 Gallon
II. Design Flow Table 6-1. 5 Bed 600
III. Soil Evaluation- Soil type. Type 2
Profile Hole Notes Click here to enter text.
Ave. Perc. Rate. 20
Long Term Acceptance Rate (LTAR) Table 10-1. 0.7
IV. Determine Soil Treatment Area (STA):
STA = Design Flow (Gal/day) / LTAR (Gal/day/sq.ft.) 600 / .60
= Square feet = 1000
V. Size Adjustment Factors- Methods of Application and Types of Distribution Table 10-2 and Table 10-3.
Trench ❑X
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 1000
=700
VI. Number of Chambers.
Design Treatment Area sq.ft. / Square foot per chamber
700 / 15
Number of chambers = 47 Units in trench
General Notes and Directions to Installer: Designed for future bedroom