Documents
- Development
- Construction
- Request for After Hours Inspection
- Certified Backflow Testers
- FRC&MERA
- Approved Underground Contractors
- Detailed Procedures
- Service & Backflow Inspection Procedures
- Information for New Development
- Application for New Water Service, Extension of Water Main, or Other Facilities Information on New Development Water Connections - It is important to apply to the District early for a new water service connection to avoid delays in your project. Please complete the application form by clicking on the link above. For information on new water development connections please visit our Construction Services Page or email development@diablowater.org.
- Standards and SpecificationsProvides uniform policies and procedures for the design and construction of the District's water collection system.
- Technical Specs
- Standard Drawings
- Indices & General Requirements
- Design Requirements & Plan Review Checklist
- Construction Activities & Submittals
- Cathodic Protection Drawings
- Current Water Notes Updated October, 2022
- Complete Document Updated October 2022. Note: We will not be allowing the use of JM Eagle PVC pipe until further notice.
- Customers
- Enterprise System Catalog (SB 272 Compliant)
- Environmental Documents
- Employment
- Financials
- LAFCO
- Miscellaneous
- Policies
- Regulations
- RFPs
- Water Master Plan
- Water Supply
- Groundwater
- Final ECC Groundwater Sustainability Plan
- Executive Summary - Draft Final Groundwater Sustainability Plan September 2021
- Draft Final Groundwater Sustainability Plan September 2021
- 2014 Updated Groundwater Monitoring Plan
- 1999 Investigation of Ground-Water Resources in East Contra Costa Area
- 2007 Groundwater Management Plan for AB3030
- Recycled Water
- Water Quality
- 2023 Annual Water Quality Report
- 2023 Annual Water Quality Report - Spanish
- 2022 Annual Water Quality Report
- 2022 Annual Water Quality Report - Spanish
- 2021 Annual Water Quality Report
- 2021 Annual Water Quality Report - Spanish
- 2020 Annual Water Quality Report
- 2020 Annual Water Quality Report - Spanish
- 2019 Annual Water Quality Report
- 2019 Annual Water Quality Report - Spanish
- Urban Water Management Plans
- Groundwater