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

Name Description
BLD-3028-04212020-Digital-Submittal-for-Onsite-Wastewater-Treatment-Systems-Requiring-Corrective-Act

Instructions for submitting permit for septic repairs

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County of San Luis Obispo LAMP 2020

Onsite Wastewater Treatment Systems Local Agency Management Program 2020

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Countywide Rainfall Coverage Map

Applicants reference this map to determine minimum parcel size for subdivision of parcels served by onsite wastewater treatments systems (OWTS)

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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).

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Homeowner Guide to Septic Systems (English)

Information for homeowners on proper operation and maintenance of residential septic systems (OWTS-English).

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Homeowner Guide to Septic Systems (Español)

Information for homeowners on proper operation and maintenance of residential septic systems (OWTS-Español).

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LAMP FAQs Document

A list of the most frequently asked questions regarding the Local Agency Management Program for Onsite Wastewater Treatment Systems (BLD-2026)

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Los Osos Prohibition Zone

Map of Los Osos OWTS Prohibition Zone

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Permitted Liquid Waste Haulers

Reference list of permitted liquid waste haulers (Form BLD-2027). To be added to the list, email [email protected] and provide a copy of the permit issued by the County of SLO Environmental Health Department.

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Septic Dos and Don’ts (English)

Informational tips for property owners on prolonging the functionality of septic systems (OWTS-English).

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Septic Dos and Don’ts (Español)

Informational tips for property owners on prolonging the functionality of septic systems (OWTS-Español).

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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).

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Soil Conditions by Area
State OWTS Policy

State of California policy regulating Onsite Wastewater Treatment Systems (OWTS Policy)

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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.

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Washing Machine Greywater Disposal Guide

Guidelines for establishing an outdoor greywater disposal system for single family residential washing machines. (Form BLD-2008)

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PermitSLO

Public Information and Permit Processing Online Services

Preview of Public Information and Permit Processing Online Services (CSS Portal)

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