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Kelso WA Sewer & Water Service – Beacon Hill Sewer DistrictKelso WA Sewer & Water Service – Beacon Hill Sewer District
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Construction Forms

Application with Cross Connection Questionnaire

LOA (Letter of Availability) Request (PDF)

General Terms Conditions 9-2022 (PDF)

Developer Extension Application (PDF)

Fire Flow Request Application (PDF)

Hydrant Usage Application (PDF) (Revised 06-2021)

Step System Specs (PDF)

Gravity Side Sewer specs (PDF)

BHWSD Standard Details 3-15-2023 (PDF)

Backflow Documents

Recommended Installation Practice for Backflow Prevention Assemblies (PDF)

Backflow Assembly Tester list (PDF)

Single Check Valve Prevention Assemblies (PDF)

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Main Office

1121 West Side Highway
Kelso, WA 98626

View Directions to Main Office

Office Hours

Monday through Thursday
7 am to 5:30 pm
Closed on Friday

Field Maintenance Hours

Monday through Thursday
6:30 am to 5 pm
Closed on Friday

Contact Us

Phone: (360) 636-3860

After Hours: (360) 703-0145

Fax: (360) 575-9375

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  • Your Account
    • Start Service
    • Stop Service
    • Water/Sewer Service Rates
    • Connection Costs & Fees
    • Sewer & Water Forms
    • Cowlitz County Utility Assistance Program
    • Payment Options
  • Our Water
    • Water Quality
    • Service Area Map
    • District Reports
    • Backflow
  • News
    • Newsletters
    • News Releases
    • Coronavirus Concerns
  • Meetings
    • Commissioner Meetings
    • Meeting Agendas & Minutes
  • About Us
    • Bid Opportunities
    • Financial
    • Employment Opportunities
    • Calendar
    • Employee Login
    • Contact Us
  • Pay My Bill