Hawaii Administrative Rules
Title 11 - DEPARTMENT OF HEALTH
Subtitle 1 - GENERAL DEPARTMENTAL PROVISIONS
Chapter 20 - RULES RELATING TO PUBLIC WATER SYSTEMS
Appendix D - REPORTING REQUIREMENTS FOR DISINFECTION BYPRODUCTS (HAR Section 11-20-45.1(e) (2))
If you are a... |
You must report...1 |
1. System monitoring for TTHM and HAA5 under the requirements of § 11-20-45.1(c)(2) on a quarterly or more frequent basis. |
I. The number of samples taken during the last quarter. |
II. The location, date and result of each sample taken during the last quarter. |
|
III. The arithmetic average of all samples taken in the last quarter. |
|
IV. The annual arithmetic average of the quarterly arithmetic averages of this section for the last four quarters. |
|
V. Whether, based on HAR § 11-20-45.1(d)(2)(A), the MCL was violated. |
|
2. System monitoring for TTHM and HAA5 under the requirements of § 11-20-45.1(c)(2) less frequently than quarterly (but at least annually). |
I. The number of samples taken during the last year. |
II. The location, date and result of each sample taken during the last monitoring period. |
|
III. The arithmetic average of all samples taken over the last year. |
|
IV. Whether, based on HAR § 11-20-45.1(d)(2)(A), the MCL was exceeded. |
|
3. System monitoring for TTHM and HAA5 under the requirements of § 11-20-45.1(c)(2) less frequently than annually. |
I. The location, date and result of the last sample taken. |
II. Whether, based on HAR § 11-20-45.1(d)(2)(A), the MCL was violated. |
|
4. System monitoring for chlorite under the requirements of § 11-20-45.1(c)(2). |
I. The number of entry point samples taken each month for the last 3 months. |
II. The location, date and result of each sample (both entry point and distribution system) taken during the last quarter. |
|
III. For each month in the reporting period, the arithmetic average of all samples taken in each 3-samples set taken in the distribution system. |
|
IV. Whether, based on HAR § 11-20-45.1(d)(2)(C), the MCL was violated, and how many times it was violated each month. |
|
5. System monitoring for bromate under the requirements of § 11-20-45.1(c)(2). |
I. The number of samples taken during the last quarter. |
II. The location, date and result of each sample taken during the last quarter. |
|
III. The arithmetic average of the monthly arithmetic averages of all samples taken in the last year. |
|
IV. Whether, based on HAR § 11-20-45.1(d)(2)(B) the MCL was violated. |
1The State may choose to perform calculations and determine whether the MCL was exceeded, in lieu of having the system report that information.