№ files_lp_4_process_3_139958
Worksheet for recording disinfectant residuals collected with coliform samples and distribution system samples for small water systems.
Note: Year
Type of Disinfectant: Free chlorine / Chloramine
Minimum Residual: 0.2 mg/L for free chlorine, 0.5 mg/L for chloramine
Number of Customers: Fewer than 750
Sampling Frequency: Weekly for distribution system, monthly with coliform samples
Sample Count: Up to 5 per worksheet
Data Recorded: Sample date, sample site, disinfectant residual, below minimum, no residual
Reporting Form: DLQOR
Purpose: Monitoring disinfectant levels in small water systems
Price: 8 / 10 USD
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