Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Region 8 Drinking Water Online

LT1SWTR Form for Conventional or Direct Filtration < 10K

Use this form for systems using conventional or direct filtration and serving populations of less than 10,000 people. The LT1SWTR monthly report for turbidity and disinfection data contains the Daily Data Sheet for Combined Filter Effluent (CFE) Turbidity, Disinfectant Residual Data, and Individual Filter (IF) Turbidity Monitoring data. This form is available in PDF, MS Word and MS Excel formats.

  • LT1SWTR Form for Conventional or Direct Filtration < 10K (pdf) (19.46 KB, 3/10/2010)
  • LT1SWTR Form for Conventional or Direct Filtration < 10K (doc) (163 KB, 3/10/2010)
  • LT1SWTR Form for Conventional or Direct Filtration < 10K (xls) (60.5 KB, 3/10/2010)

Region 8 Drinking Water Online

  • Drinking Water Programs
  • Reporting Results
  • Monitoring and Sampling
  • Emergency Preparedness
  • Regulations and Compliance
  • Operations and Assistance
Contact Us about Drinking Water in Wyoming or on Tribal Lands in EPA Region 8
Contact Us about Drinking Water in Wyoming or on Tribal Lands in EPA Region 8 to ask a question, provide feedback, or report a problem.
Last updated on July 15, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.