Forms & Documents > Septic System (Onsite Wastewater Treatment Systems) Documents

Name	Description
Onsite Wastewater Treatment Systems After A Flood	BLDG 3027
BLD-3028-04212020-Digital-Submittal-for-Onsite-Wastewater-Treatment-Systems-Requiring-Corrective-Act	Instructions for submitting permit for septic repairs
County of San Luis Obispo LAMP 2020	Onsite Wastewater Treatment Systems Local Agency Management Program 2020
Countywide Rainfall Coverage Map	Applicants reference this map to determine minimum parcel size for subdivision of parcels served by onsite wastewater treatments systems (OWTS)
Existing Septic Verification Form	Property owners and qualified professionals use this form to report the capacity and condition of the existing septic system (OWTS) to the County. (Form BLD-1019).
Homeowner Guide to Septic Systems (English)	Information for homeowners on proper operation and maintenance of residential septic systems (OWTS-English).
Homeowner Guide to Septic Systems (Español)	Information for homeowners on proper operation and maintenance of residential septic systems (OWTS-Español).
LAMP FAQs Document	A list of the most frequently asked questions regarding the Local Agency Management Program for Onsite Wastewater Treatment Systems (BLD-2026)
Los Osos Prohibition Zone	Map of Los Osos OWTS Prohibition Zone
Septic Dos and Don’ts (English)	Informational tips for property owners on prolonging the functionality of septic systems (OWTS-English).
Septic Dos and Don’ts (Español)	Informational tips for property owners on prolonging the functionality of septic systems (OWTS-Español).
Septic Tank Inspection Report	Qualified professionals use this form to report the results of septic system (OWTS) inspections to property owners and the County. (Form BLD-1030).
Soil Conditions by Area
State OWTS Policy	State of California policy regulating Onsite Wastewater Treatment Systems (OWTS Policy)
Top 10 Ways to be a Good Septic Owner	10 Tips for property owners to follow for maintaining septic systems (OWTS) in optimal condition from the EPA.
Washing Machine Greywater Disposal Guide	Guidelines for establishing an outdoor greywater disposal system for single family residential washing machines. (Form BLD-2008)