NR 809.118 Sodium monitoring, reporting and notification requirements. NR 809.119 Materials identification for corrosivity characteristics. NR 809.20 Synthetic organic contaminant maximum contaminant levels and BATS. NR 809.203 Analytical requirements for synthetic organic contaminants. NR 809.205 Monitoring requirements for synthetic organic contaminants. NR 809.207 Compliance requirements for synthetic organic contaminants. NR 809.24 Volatile organic contaminant maximum contaminant levels and BATS. NR 809.243 Analytical requirements for volatile organic contaminants. NR 809.245 Monitoring requirements for volatile organic contaminants. NR 809.247 Compliance requirements for volatile organic contaminants. NR 809.25 Special monitoring and reporting for selected organic contaminants and sulfate. NR 809.30 Distribution system microbiological contaminant maximum contaminant levels. NR 809.31 Distribution system microbiological contaminant monitoring requirements. NR 809.311 Analytical requirements for microbiological contaminants. NR 809.312 Compliance reporting for microbiological contaminants. NR 809.313 Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination. NR 809.314 Treatment technique compliance with distribution system microbiological contaminants. NR 809.32 Groundwater microbiological source water monitoring — general requirements. NR 809.323 Analytical requirements for groundwater source microbiological contaminants. NR 809.325 Groundwater source microbiological monitoring requirements. NR 809.327 Compliance requirements for groundwater source microbiological monitoring. NR 809.328 Treatment technique compliance for groundwater source microbiological contaminants. NR 809.329 Reporting and recordkeeping requirements for groundwater systems. NR 809.33 Surface water microbiological organisms and indicators. NR 809.331 Surface water source monitoring. NR 809.332 Sampling schedules for surface water source water monitoring. NR 809.333 Sampling locations for surface water source water monitoring. NR 809.334 Analytical methods for surface water source water monitoring. NR 809.335 Approved laboratories for surface water source monitoring. NR 809.336 Reporting source water monitoring results. NR 809.35 Sanitary survey requirements for all public water systems. NR 809.50 Maximum contaminant levels, compliance dates and BATs for radionuclides. NR 809.51 Beta particle and photon radioactivity from man-made radionuclides maximum contaminant levels. NR 809.52 Analytical methods for radionuclides. NR 809.53 Radionuclide monitoring frequency and compliance requirements for community water systems. Subchapter II — Control of Lead and Copper
NR 809.54 General requirements for the control of lead and copper. NR 809.541 Monitoring and analytical requirements for lead and copper. NR 809.542 Applicability of corrosion control treatment steps for small, medium and large-size water systems. NR 809.543 Description of corrosion control treatment requirements. NR 809.544 Source water treatment requirements for corrosion control. NR 809.545 Lead service line replacement requirements. NR 809.546 Public education and supplemental monitoring requirements. NR 809.547 Monitoring requirements for lead and copper in tap water. NR 809.548 Monitoring requirements for water quality parameters. NR 809.549 Monitoring requirements for lead and copper in source water. NR 809.55 Reporting requirements for lead and copper. Subchapter III — Maximum Contaminant Levels, Maximum Residual Disinfectant Levels, Monitoring, Analytical Requirements and Control of Disinfection Byproducts, Disinfection Residuals and Stage 1 and Stage 2 DBP
NR 809.561 Maximum residual disinfectant level goals (MRDLGs), and maximum contaminant levels (MCLs) for disinfection byproducts, maximum residual disinfectant levels (MRDLs) and best available treatment. NR 809.562 General requirements for disinfection byproducts and disinfection residuals Stage 1 DBP. NR 809.563 Analytical requirements for disinfection byproducts and disinfection residuals Stage 1 DBP and Stage 2 DBP. NR 809.565 Monitoring requirements for disinfection byproducts and disinfection residuals Stage 1 DBP. NR 809.566 Compliance requirements for disinfection byproducts and disinfection residuals Stage 1 DBP. NR 809.567 Reporting and recordkeeping requirements for disinfection byproducts and disinfection residuals for Stage 1 DBP. NR 809.569 Treatment technique for control of disinfection byproduct (DBP) precursors. NR 809.60 General requirements for Stage 2 DBP disinfection byproducts control. NR 809.61 Routine monitoring for Stage 2 DBP. NR 809.62 Monitoring plan for Stage 2 DBP. NR 809.63 Requirements for reduced and increased monitoring for Stage 2 DBP. NR 809.64 Additional disinfection byproducts requirements for consecutive systems under Stage 2 DBP. NR 809.65 Operational evaluation levels for disinfection byproducts under Stage 2 DBP. NR 809.66 Requirements for remaining on reduced TTHM and HAA5 monitoring based on Stage 1 DBP results. NR 809.67 Requirements for remaining on increased TTHM and HAA5 monitoring based on Stage 1 DBP results. NR 809.68 Reporting and recordkeeping requirements for Stage 2 DBP. Subchapter IV — Miscellaneous Chemical Monitoring Requirements, Raw Surface Water Standards, and Certified Laboratories
NR 809.70 Secondary inorganic chemical and physical standards. NR 809.71 Sampling and analytical requirements for secondary standards. NR 809.73 Sampling and analytical requirements for other chemicals. NR 809.74 Additional requirements for public water systems which chlorinate or fluoridate water. NR 809.75 Raw surface water standards. NR 809.76 Laboratory certification. NR 809.77 Monitoring of consecutive public water systems. Subchapter V — Reporting, Consumer Confidence Reports and Record Keeping
NR 809.80 Reporting requirements. NR 809.82 Record maintenance. NR 809.83 Consumer confidence report applicability and deadlines. NR 809.833 Content of consumer confidence reports. NR 809.835 Required additional health information for consumer confidence reports. NR 809.837 Consumer confidence report delivery and recordkeeping. Subchapter VI — Conditional Waivers and Variances
NR 809.90 Conditional waivers. NR 809.905 Conditional waivers from the maximum contaminant levels for uranium. NR 809.91 Nitrate variances. Subchapter VII — Public Notification of Drinking Water Violations
NR 809.950 General public notification requirements. NR 809.951 Tier 1 public notice — form, manner, and frequency of notice. NR 809.952 Tier 2 public notice--form, manner, and frequency of notice. NR 809.953 Tier 3 public notice--form, manner, and frequency of notice. NR 809.954 Public notice content.
