Washington Administrative Code
Title 246 - Health, Department of
WATER SYSTEMS
Chapter 246-290 - Group A public water supplies
Part 1 - GENERAL PROVISIONS
Section 246-290-025 - Adoption by reference

Action level;

Corrosion inhibitor;

Effective corrosion inhibitor residual;

Enhanced coagulation;

Enhanced softening;

First draw sample;

Haloacetic acids (five) (HAA5);

Large water system;

Lead service line;

Maximum residual disinfectant level (MRDL);

Maximum residual disinfectant level goal (MRDLG);

Medium-size water system;

Optimal corrosion control treatment;

Service line sample;

Single family structure;

Small water system;

Specific ultraviolet absorption (SUVA); and

Total Organic Carbon (TOC).

141.13

Maximum contaminant levels for turbidity.

141.22

Turbidity sampling and analytical requirements.

141.23(a) - excluding (i)(2)

141.23(j), Inorganic chemical sampling.

141.23(m) -

141.23(o)

141.24(a) -

141.24(d), Organic chemicals ((other than total trihalomethanes)). sampling and analytical requirements.

141.24(f)(1)- 141.24 (f)(15),

141.24 (f)(18), 141.24 (f)(19),

141.24 (f)(21), 141.24 (f)(22)

141.24 (g)(1) - 141.24 (g)(9),

141.24 (g)(12) - 141.24 (g)(14),

141.24 (h)(1) - 141.24 (h)(ll),

141.24 (h)(14) - 141.24 (h)(17)

141.24 (h)(20)

141.25(a),

141.25 (c) - (d). Analytical methods for radioactivity.

141.26

Monitoring frequency and compliance for radionuclides in community water systems.

141.31(d)

Reporting requirements.

141.33(e)

Record maintenance.

141.40

Monitoring requirements for unregulated contaminants.

141.61

Maximum contaminant levels for organic contaminants.

141.62, excluding (b)

Maximum contaminant levels for inorganic contaminants.

141.63(e)

Maximum contaminant levels (MCLs) for microbiological contaminants.

141.64

Maximum contaminant levels for disinfection byproducts.

141.65(c)

Maximum Residual Disinfectant Levels.

141.66

Maximum contaminant levels for radionu-chdes.

Control of Lead and Copper

141.80, excluding (c)(3)(v)

General requirements.

141.81

Apphcability of corrosion control treatment steps to small, medium-size and large water systems.

141.82(a) -

141.82(h) Description of corrosion control treatment requirements.

141.83

Source water treatment requirements.

141.84

Lead service line replacement requirements.

141.85

Pubhc education and supplemental monitoring requirements.

141.86 (a) -(f)

Monitoring requirements for lead and copper in tap water

141.87

Monitoring requirements for water quality parameters.

141.88

Monitoring requirements for lead and copper in source water

141.89

Analytical methods

141.90, excluding (a)(4)

Reporting requirements.

141.91

Recordkeeping requirements.

Disinfectants and Disinfection Byproducts (D/DBP)

141.130

General requirements.

141.131

Analytical requirements.

141.132, excluding (c)(l)(i)

Monitoring requirements.

141.133

Comphance requirements.

141.134

Reporting and recordkeeping requirements.

141.135

Treatment technique for control of disinfection byproduct precursors.

Subpart O - Consumer Confidence Reports 141.153(h)(6) Contents of the reports, and (7)

Enhanced Filtration and Disinfection - Systems Serving 10,000 or More People

141.175(b)

Reporting and recordkeeping requirements.

Subpart Q -

Public Notification of Drinking Water Violations

141.201, excluding (3)(ii) of Table 1

General Public notification requirements.

141.202, excluding (3) of Tablet

Tier 1 Public Notice - Form, maimer, and frequency of notice.

141.203

Tier 2 Public Notice - Form, manner, and frequency of notice.

141.204

Tier 3 Public Notice - Form, manner, and frequency of notice.

141.205

Content of the public notice.

141.206

Notice to new billing units or new customers.

141.207

Special notice of the availability of unregulated contaminant monitoring results.

141.208

Special notice for exceedances of the SMCL for fluoride.

141.211

Special notice for repeated failure to conduct monitoring of the source water for Cryptospo-ridium and for failure to determine bin classification or mean Cryptosporid-ium level.

Appendix A to Subpart Q of Part 141 - NPDWR violations and other situations requiring public notice

Appendix B to Subpart Q of Part 141 - Standard health effects language for public notification

Appendix C to Subpart Q of Part 141- List of acronyms used in public notification regulation

141.400

General requirements and applicability.

141.402(c)

Groundwater source microbial monitoring and analytical methods.

141.403 (b)(3)(i) through (iii)

Treatment technique requirements for ground-water systems.

Subpart T - Enhanced Filtration and Disinfection - Systems Serving Fewer Than 10,000 People

141.530 -141.544

Disinfection profile and benchmark.

141.563

What follow-up action is my system required to take based on continuous turbidity monitoring?

141.570, excluding (c)

What does Sub-part T require that my system report to the state?

Subpart U - Initial Distribution System Evaluations

141.600 -141.605

Initial distribution system evaluations.

Subpart V - Stage 2 Disinfection Byproducts Requirements

141.620 -141.629, excluding 624

Stage 2 Disinfection Byproducts Requirements.

Subpart W - Enhanced Treatment for Cryptosporidium141.700-722 Enhanced Treatment for Cryptosporidium

Subpart Y - Revised Total Coliform Rule

141.852

Analytical methods and laboratory certification.

141.860 (c) - (d)

Violations

Part 143 - National Secondary Drinking Water Regulations

143.1

Purpose.

143.2

Definitions.

143.3

Secondary maximum contaminant levels.

143.4

Monitoring.