The purpose is to ensure that customers served by non-transient non-community (NTNC) water systems, such as institutions, schools, daycares, and labor camps, are protected against exposure to Radionuclide contaminants such as Radium and Uranium. It ...  

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    DEPARTMENT OF ENVIRONMENTAL PROTECTION

    RULE NOS.:RULE TITLES:

    62-550.310Primary Drinking Water Standards: Maximum Contaminant Levels and Maximum Residual Disinfectant Levels

    62-550.519Radionuclides Monitoring Requirements

    PURPOSE AND EFFECT: The purpose is to ensure that customers served by non-transient non-community (NTNC) water systems, such as institutions, schools, daycares, and labor camps, are protected against exposure to Radionuclide contaminants such as Radium and Uranium. It is expected that over 2,500 Florida customers served by these school, daycare, institution and labor camp water systems will have reduced exposure Radionuclides contamination.

    SUMMARY: The revisions will require NTNC water systems to monitor periodically and meet drinking water standards for the Radiological series of contaminants similar to what the community systems are required to do at present.

    SUMMARY OF STATEMENT OF ESTIMATED REGULATORY COSTS AND LEGISLATIVE RATIFICATION:

    The Agency has determined that this will have an adverse impact on small business or likely increase directly or indirectly regulatory costs in excess of $200,000 in the aggregate within one year after the implementation of the rule. A SERC has been prepared by the Agency.

    The Agency has determined that the proposed rule is not expected to require legislative ratification based on the statement of estimated regulatory costs or if no SERC is required, the information expressly relied upon and described herein:

    Any person who wishes to provide information regarding a statement of estimated regulatory costs, or provide a proposal for a lower cost regulatory alternative must do so in writing within 21 days of this notice.

    RULEMAKING AUTHORITY: 403.8055, 403.853(3), 403.861(9) FS.

    LAW IMPLEMENTED: 403.852(12), 403.853(1), (3), (7), 403.861(16), (17) FS.

    IF REQUESTED WITHIN 21 DAYS OF THE DATE OF THIS NOTICE, A HEARING WILL BE HELD AT THE DATE, TIME AND PLACE SHOWN BELOW (IF NOT REQUESTED, THIS HEARING WILL NOT BE HELD):

    DATE AND TIME: April 11, 2014 10:00 a.m.

    PLACE: Department of Environmental Protection, Bob Martinez Bldg., Room 609, 2600 Blair Stone Rd., Tallahassee, FL 32399

    Pursuant to the provisions of the Americans with Disabilities Act, any person requiring special accommodations to participate in this workshop/meeting is asked to advise the agency at least 5 days before the workshop/meeting by contacting: Van Hoofnagle, (850)245-8631, van.hoofnagle@dep.state.fl.us. If you are hearing or speech impaired, please contact the agency using the Florida Relay Service, 1(800)955-8771 (TDD) or 1(800)955-8770 (Voice).

    THE PERSON TO BE CONTACTED REGARDING THE PROPOSED RULE IS: Van Hoofnagle, (850)245-8631, van.hoofnagle@dep.state.fl.us

     

    THE FULL TEXT OF THE PROPOSED RULE IS:

     

    62-550.310 Primary Drinking Water Standards: Maximum Contaminant Levels and Maximum Residual Disinfectant Levels.

    (These standards may also apply as ground water quality standards as referenced in Chapter 62-520, F.A.C.)

    (1) through (5) No charnge.

    (6) RADIONUCLIDES – This subsection applies only to community and nontransient noncommunity water systems. The following are the maximum contaminant levels (MCLs) and regulatory detection limits (RDLs) for radionuclides:

    (a) No change.

    (b) Man-made radionuclides:

    1. The average annual concentration of beta particle and photon radioactivity from man-made radionuclides in drinking water shall not produce an annual dose equivalent to the body or any internal organ greater than 4 millirem/year.

    2. Except for those radionuclides listed below, the concentration of man-made radionuclides causing 4 mrem total body or organ dose equivalents shall be calculated on the basis of a 2 liter per day drinking water intake using the 168-hour data list in “Maximum Permissible Body Burdens and Maximum Permissible Concentration of Radionuclides in Air or Water for Occupational Exposure,” NBS Handbook 69 as amended August 1963, U. S. Department of Commerce at http://www.orau.org/ptp/Library/NBS/NBS%2069.pdf, which is incorporated herein by reference.

    Average Annual Concentration Assumed to Produce

    an Exposure of 4 millirem/year:

    RADIONUCLIDE

    CRITICAL ORGAN

    pCi/L

    Tritium

    total body

    20,000

    Strontium90

    bone marrow

    8

    pCi/L = picoCuries per liter

    3. If two or more radionuclides are present, the sum of their annual dose equivalent to the total body or to any organ shall not exceed 4 millirem/year.

    (c) No change.

    Rulemaking Authority 403.8055, 403.861(9) FS. Law Implemented 403.852(12), 403.853(1) FS. History–New 11-19-87, Formerly 17-22.210, Amended 1-18-89, 5-7-90, 1-3-91, 1-1-93, 1-26-93, 7-4-93, Formerly 17-550.310, Amended 9-7-94, 8-1-00, 11-27-01, 4-14-03, 4-25-03, 11-28-04, 12-30-11,____________.

     

    62-550.519 Radionuclides Monitoring Requirements.

    This section contains monitoring frequency and compliance requirements for radionuclides for community and nontransient noncommunity water systems.

    (1) Monitoring and Compliance Requirements for Gross Alpha Particle Activity, Radium-226, Radium-228, and Uranium.

    (a) Community water systems (CWSs) and nontransient noncommunity water systems (NTNCs) shall conduct monitoring to determine compliance with paragraph 62-550.310(6)(a), F.A.C.

    1. All existing CWSs and NTNCs shall sample at every entry point to the distribution system under normal operating conditions.

    2. All new CWSs and new NTNCs community water systems or existing CWSs or NTNCs community water systems that use a new source of water shall begin to conduct initial monitoring for the new source within the first quarter after initiating use of the source.

    3. through 4. No change.

    (b) Initial monitoring: Systems shall conduct initial monitoring for gross alpha particle activity, radium--226, radium-228, and uranium as follows:

    1. Systems shall collect four consecutive quarterly samples at all sampling points. All CWSs will have completed their initial monitoring by January 1, 2007.  CWSs constructed after that time and all new NTNCs will conduct one year of initial monitoring within the first year of operation. Systems serving more than 3,300 people shall begin sampling January 1, 2005. Systems serving 3,300 or fewer people shall begin sampling January 1, 2006. Existing CWSs and NTNCs can use historical data to satisfy the initial monitoring requirement as specified in paragraph 62-550.519(1)(c), F.A.C. below. New systems and new plants will begin monitoring as directed by the Department.

    2. through 3. No change.

    4. During the initial monitoring period, if the average of the results for a given contaminant is above half the MCL but at or below the MCL, systems serving more than 3,300 people shall sample again for that contaminant during 2008. Systems serving 3,300 or fewer people shall sample again during 2009.

    5. During the initial monitoring period, if the average of the results for a given contaminant is at or above the regulatory detection limit but at or below half the MCL, systems serving more than 3,300 people shall sample again for that contaminant during 2011. Systems serving 3,300 or fewer people shall sample again during 2012.

    4.6. CWSs Systems serving more than 3,300 people that were are required to sample prior to January 1, 2012 during the initial monitoring period and had have no detections shall sample again during 2014. CWSs Systems serving 3,300 or fewer people that were are required to sample prior to January 1, 2013 during the initial monitoring period and had have no detections shall sample again during 2015. All existing NTNCs shall begin routine monitoring under paragraph 62-550.519(1)(d), F.A.C., starting January 1, 2016, unless the system has historical data that allows them to go either to reduced monitoring or waives the monitoring requirement entirely.

    (c) Use of Historical Data. Under the following conditions, CWS’s data gathered between June 1, 2000, and December 8, 2003 and NTNC’s data gathered between January 1, 1996 and December 31, 2015, may be used to satisfy the requirement to monitor during the initial monitoring period described in paragraph 62-550.519(1)(b), F.A.C., above.

    1. through 5. No change.

    (d) Routine monitoring began begins January 1, 2008, for community water systems serving 3,300 or more people. Community water systems serving fewer than 3,300 people began begins monitoring January 1, 2009. NTNCs will begin routine monitoring January 1, 2016. Routine monitoring will take place every three years and must meet the following conditions:

    1. No change.

    2. The gross alpha result shall not exceed 15 pCi/L. The system may either sample for uranium or may substitute the gross alpha value if it is less than 15 pCi/L. If the gross alpha value exceeds 15 pCi/L, the system must sample for uranium. The uranium result shall be subtracted from the gross alpha result in order to determine compliance with the gross alpha MCL. In the event the gross alpha result minus the uranium result exceeds 15 pCi/L, the system shall begin quarterly monitoring for gross alpha.

    3. The uranium value shall not exceed 30 ug/L (20 pCi/L). In the event the uranium value exceeds 30 ug/L (20 pCi/L), the system shall begin quarterly monitoring for uranium.

    4. No change.

    5. The combined value for radium-226 and radium-228 shall not exceed 5 pCi/L. In the event the combined value for radium 226 and radium 228 result exceeds 5 pCi/L, the system shall begin quarterly monitoring for both radium-226 and radium-228.

    (e) Reduced monitoring. The Department shall allow community and NTNC water systems to reduce the future frequency of monitoring at each sampling point from once every three years or once every six years to once every six or nine years or waive monitoring for NTNCs altogether at each sampling point, based on the following criteria:

    1. If the monitoring result for a contaminant (i.e., gross alpha particle activity, uranium, radium-226, or radium-228) is below the regulatory detection limit specified in paragraph 62-550.310(6)(c), F.A.C., above, the CWS the system shall collect and analyze for that contaminant at that sampling point every nine years, and a NTNC is waived from any future monitoring for that contaminant.

    2. For gross alpha particle activity and uranium, if the monitoring results for each contaminant is at or above the regulatory detection limit but at or below half the MCL, the CWS system shall collect and analyze for that contaminant using at least one sample at that sampling point every six years and the NTNC shall collect and analyze for that contaminant using at least one sample at that sampling point every nine years. For radium-226 and radium-228, the analytical results shall be combined. If the combined monitoring result for radium-226 and radium-228 is at or above 1 pCi/L, but at or below half the MCL (2.5 pCi/L), the CWS shall collect and analyze for that contaminant using at least one sample at that sampling point every six years and the NTNC shall collect and analyze for that contaminant using at least one sample at that sampling point every nine years system shall collect and analyze for those contaminants at that sampling point every six years.

    3. For gross alpha particle activity and uranium, if the monitoring results for each contaminant is above half the MCL but at or below the MCL, the CWS system shall remain on routine monitoring and shall collect and analyze at least one sample at that sampling point every three years and every six years for a NTNC system. If the combined monitoring result for radium-226 and radium-228 is above half the MCL but at or below the MCL, the CWS system shall remain on routine monitoring and shall collect and analyze at least one sample at that sampling point every three years, and every six years for the NTNC system.

    4. No change.

    (f) through (j) No change.

    (k) Use of Historical Data. Under the following conditions, data gathered between June 1, 2000 and December 8, 2003 for CWSs and between January 1, 1996 and December 31, 2015 for NTNCs, may be used to satisfy the requirement to monitor during the initial monitoring period described in paragraph 62-550.519(1)(b), F.A.C., above or may be used to allow a NTNC to go to reduced monitoring or waive the monitroing requirement altogether.

    1. through 4. No change.

    (2) Monitoring and Compliance Requirements for Beta Particle and Photon Radioactivity. These requirements only apply to community water systems. To determine compliance with the maximum contaminant levels in paragraph 62-550.310(6)(b), F.A.C., for beta particle and photon radioactivity, a CWS system shall monitor at a frequency as follows:

    (a) through (f) No change.

     

     

    TABLE 7: MONITORING FREQUENCIES AND LOCATIONS (__________ 12/30/11)

    See 40 C.F.R. Part 141, Subpart V, which is incorporated by reference in Rule 62-550.822, F.A.C., for Stage 2 disinfection byproducts monitoring frequencies and locations.

    CONTAMINANT OR DISINFECTANT RESIDUAL GROUP

    APPLICABILITY

    INITIAL OR ROUTINE MONITORING

    TRIGGER THAT INCREASES MONITORING

    INCREASED MONITORING

    TRIGGER THAT REDUCES MONITORING

    REDUCED MONITORING

    MONITORING LOCATION(S)

     

     

    GW SYSTEMS

    SUBPART H SYSTEMS

     

    GW SYSTEMS

    SUBPART H SYSTEMS

     

    GW SYSTEMS

    SUBPART H SYSTEMS

     

    ASBESTOS

    RULE 62-550.511

    CWSs, NTNCWSs

    1 SAMPLE EVERY 9 YEARS

    SAMPLE > MCL

    1 SAMPLE QUARTERLY

    SYSTEM NOT SUSCEPTIBLE

    NO SAMPLING REQUIRED

    NOTE 1

    NITRATE & NITRITE

    RULES 62-550.500(5) &

    62-550.512

    CWSs, NTNCWSs

    1 SAMPLE ANNUALLY

    1 SAMPLE QUARTERLY

    GW SYS. WITH SAMPLE 50% OF MCL

    1 SAMPLE QUARTERLY

    ---

    SUBPART H

    SYS. WITH EACH OF 4 MOST RECENT QUARTERLY SAMPLES 50% OF MCL

    ---

    1 SAMPLE ANNUALLY DURING QUARTER WITH HIGHEST RESULT

    EVERY ENTRY POINT TO DIST. SYS. DURING NORMAL OPERATING CONDITIONS

     

    TWSs

    1 SAMPLE ANNUALLY

    NITRATE SAMPLE MCL OR NITRITE SAMPLE 50% OF MCL

    1 SAMPLE QUARTERLY

    ---

    ---

     

    INORGANICS

    RULES 62-550.500(5) &

    62-550.513

    CWSs, NTNCWSs

    1 SAMPLE EVERY 3 YEARS

    1 SAMPLE ANNUALLY

    SAMPLE > MCL

    1 SAMPLE QUARTERLY

    FOUR CONSECUTIVE QUARTERS < MCL

    SEE ROUTINE MONITORING

    EVERY ENTRY POINT TO DIST. SYS. DURING NORMAL OPERATING CONDITIONS

    CHLORINE & CHLORAMINES

    RULES 62-550.514(1) &

    62-550.821

    CWSs/NTNCWSs ADDING CHLORINE OR CHLORAMINES

    MULTIPLE SAMPLES MONTHLY; SEE NOTE 2

    ---

    ---

    ---

    ---

    NOTE 2

    CHLORINE DIOXIDE

    RULES 62-550.514(1) &

    62-550.821

    CWSs/NTNCWSs/TWSs ADDING CHLORINE DIOXIDE

    1 SAMPLE DAILY

    SAMPLE > MCL

    ADDITIONAL 3-SAMPLE SET THE FOLLOWING DAY

    ---

    ---

    NOTE 3

    TOTAL TRIHALOMETHANES & HALOACETIC ACIDS (FIVE) - STAGE 1 MCLs

      RULES 62-550.514(2)

    & 62-550.821

    CWSs/NTNCWSs ADDING A DISINFECTANT & SERVING 10,000 PERSONS

    1 SAMPLE PER TREATMENT PLANT QUARTERLY

    4 SAMPLES PER TREATMENT PLANT QUARTERLY

    ---

    ---

    GW SYS. WITH ANNUAL AVG. TTHM & HAA5 50% OF MCL; SUBPART H SYS. WITH ANNUAL AVG. SOURCE-WATER TOC 4.0 MG/L & ANNUAL AVG. TTHM & HAA5 50% OF MCL

    1 SAMPLE PER TREATMENT PLANT ANNUALLY DURING MONTH OF WARMEST WATER TEMP.

    1 SAMPLE PER TREAT-MENT PLANT QUARTERLY

    NOTE 4

     

    CWSs/NTNCWSs ADDING A DISINFECTANT & SERVING 500 to 9,999 PERSONS

    1 SAMPLE PER TREATMENT PLANT ANNUALLY DURING MONTH OF WARMEST WATER TEMP.

    1 SAMPLE PER TREATMENT PLANT QUARTERLY

    GW SYS. WITH AVG. OF ANNUAL SAMPLES > MCL

    1 SAMPLE PER TREATMENT PLANT QUARTERLY

    ---

    GW SYS. WITH ANNUAL AVG. TTHM & HAA5 50% OF MCL FOR 2 CONSECUTIVE YEARS OR 25% OF MCL FOR 1 YEAR; SUBPART H SYS. WITH ANNUAL AVG. SOURCE-WATER TOC 4.0 MG/L & ANNUAL AVG. TTHM & HAA5 50% OF MCL

    1 SAMPLE PER TREATMENT PLANT EVERY 3 YEARS DURING MONTH OF WARMEST WATER TEMP.

    1 SAMPLE PER TREATMENT PLANT ANNUALLY DURING MONTH OF WARMEST WATER TEMP.

     

     

    CWSs/NTNCWSs ADDING A DISINFECTANT & SERVING < 500 PERSONS

    1 SAMPLE PER TREATMENT ANNUALLY DURING MONTH OF WARMEST WATER TEMP.

    AVG. OF ANNUAL SAMPLES > MCL

    1 SAMPLE PER TREATMENT PLANT QUARTERLY

    GW SYS. WITH ANNUAL AVG. TTHM & HAA5 50% OF MCL FOR 2 CONSECUTIVE YEARS OR 25% OF MCL FOR 1 YEAR

     

    ---

     

    CHLORITE - STAGE 1 MCL

      RULES 62-550.514(2)

      & 62-550.821

    CWSs/NTNCWSs ADDING CHLORINE DIOXIDE

    1 SAMPLE DAILY

    SAMPLE > MCL

    ADDITIONAL 3-SAMPLE SET THE FOLLOWING DAY

    ---

    ---

    NOTE 5

    3-SAMPLE SET MONTHLY

    ---

    ---

    NO INDIVIDUAL ENTRY-POINT OR DIST. SYS. SAMPLE > MCL FOR 1 YEAR

    3-SAMPLE SET QUARTERLY

     

    BROMATE - STAGE 1 MCL

      RULES 62-550.514(2)(b)

      & 62-550.821

    CWSs/NTNCWSs ADDING OZONE

    1 SAMPLE PER TREATMENT PLANT MONTHLY

    ---

    ---

    ANNUAL AVG. SOURCE-WATER BROMIDE 0.05 MG/L BASED UPON MONTHLY MEASUREMENTS

    1 SAMPLE PER TREATMENT PLANT QUARTERLY

    ENTRANCE TO DIST. SYS. UNDER NORMAL OPERATING CONDITIONS

    VOLATILE ORGANICS

      RULES 62-550.500(5) &

      62-550.515

    CWSs, NTNCWSs

    4 CONSECUTIVE QUARTERLY SAMPLES EVERY 3 YEARS OR, IF AUTHORIZED, 1 SAMPLE ANNUALLY; SEE NOTE 6

    DETECTION OF ANY VOC AT        0.0005 MG/L

    1 SAMPLE QUARTERLY

    GW SYS. WITH NO DETECTION OF ANY VOC DURING 3 YEARS OF ANNUAL SAMPLING

    1 SAMPLE EVERY 3 YEARS

    ---

    NOTE 7

    SYNTHETIC ORGANICS

      RULES 62-550.500(5) &

      62-550.516

    CWSs/NTNCWSs SERVING 3,300 PERSONS

    4 CONSECUTIVE QUARTERLY SAMPLES EVERY 3 YEARS

    DETECTION OF ANY SOC

    1 SAMPLE QUARTERLY

    NO DETECTION OF ANY SOC DURING INITIAL COMPLIANCE PERIOD

    2 QUARTERLY SAMPLES IN THE SAME YEAR EVERY 3 YEARS

    NOTE 7

     

    CWSs/NTNCWSs SERVING 3,300 PERSONS

     

     

     

     

    1 SAMPLE EVERY 3 YEARS

     

    MICROBIOLOGICAL CONTAMINANTS

      RULE 62-550.518

    CWSs, NTNCWSs, TWSs SERVING   > 1,000 PERSONS

    MULTIPLE SAMPLES MONTHLY; SEE NOTE 8

    TOTAL

    COLIFORM

    POSITIVE SAMPLE

    NOTE 9

    ---

    ---

    SITES REFLECTING WATER THROUGHOUT DIST. SYS.

     

    TWSs SERVING   1,000 PERSONS

    2 SAMPLES QUARTERLY

    2 SAMPLES MONTHLY

     

     

     

     

     

    SECONDARY CONTAMINANTS

      RULES 62-550.500(5) &

      62-550.520

    CWSs

    1 SAMPLE EVERY 3 YEARS

    ---

    ---

    ---

    ---

    EVERY ENTRY POINT TO DIST. SYS. DURING NORMAL OPERATING CONDITIONS

    GROSS ALPHA, RADIUM-226, RADIUM-228, & URANIUM

      RULE 62-550.519(1)

    CWSs

    INITIAL MONITORING IS 4 CONSECUTIVE QUARTERLY SAMPLES

    ROUTINE MONITORING IS 1 SAMPLE EVERY 3 YEARS

    NOTE 10

    SAMPLE > MCL

    OR

    IF MONITORING ONCE EVERY 6 YEARS, A SAMPLE RESULT > 1/2 MCL

    OR

    IF MONITORING ONCE EVERY 9 YEARS, A SAMPLE RESULT = DETECTION LIMIT

    1 SAMPLE QUARTERLY WHEN PREVIOUS SAMPLE RESULT IS  > MCL

    OR

    IF SAMPLING EVERY 9 YEARS AND THE SAMPLE IS MCL BUT > 1/2 MCL, SAMPLE EVERY 6 YEARS; OR IF SAMPLE IS = DETECTION LIMIT BUT 1/2 MCL

    OR

    IF SAMPLING EVERY 6 YEARS AND THE SAMPLE IS > 1/2 MCL BUT MCL, SAMPLE EVERY 3 YEARS

    AVERAGE OF INITIAL MONITORING SAMPLES OR LAST REDUCED MONITORING SAMPLE

    < DETECTION LIMIT

    1 SAMPLE EVERY 9 YEARS

    EVERY ENTRY POINT TO DIST. SYS. DURING NORMAL OPERATING CONDITIONS

    DETECTION LIMIT AVERAGE OF INITIAL MONITORING SAMPLES OR LAST REDUCED MONITORING SAMPLE 1/2 MCL

    1 SAMPLE EVERY 6 YEARS

    NTNCs

    ROUTINE MONITORING IS  1 SAMPLE EVERY 6 YEARS

    NOTE 10

      SAMPLE > MCL

    OR

    IF MONITORING ONCE EVERY 9 YEARS, A SAMPLE RESULT > ½ MCL

    1 SAMPLE QUARTERLY WHEN PREVIOUS SAMPLE

    RESULT IS > MCL

    OR

    IF SAMPLING EVERY 9 YEARS AND THE SAMPLE IS > ½ MCL BUT MCL, SAMPLE EVERY 6 YEARS

    AVERAGE OF QUARTERLY MONITORING SAMPLES OR LAST MONITORING SAMPLE <

    DETECTION LIMIT

    NO FURTHER MONITORING REQUIRED

    AVERAGE OF INITIAL MONITORING SAMPLES OR LAST REDUCED MONITORING SAMPLE 1/2 MCL AND >  DETECTION LIMIT

     

    1 SAMPLE

    EVERY 9 YEARS

     

     

     

     

     

     

     

     

     

     

     

    BETA PARTICLE & PHOTON RADIOACTIVITY

      RULE 62-550.519(2)

    CWSs DESIGNATED AS VULNERABLE

    1 SAMPLE QUARTERLY FOR GROSS BETA & 1 SAMPLE ANNUALLY FOR TRITIUM & STRONTIUM-90

    SAMPLE > MCL

    1 SAMPLE MONTHLY FOR GROSS BETA, TRITIUM, & STRONTIUM-90

    ANNUAL AVERAGE OF GROSS BETA MINUS POTASSIUM-40     50 pCi/L

    1 SAMPLE EVERY 3 YEARS FOR GROSS BETA, TRITIUM, & STRONTIUM-90

    EVERY ENTRY POINT TO DIST. SYS. DURING NORMAL OPERATING CONDITIONS

    CWSs DESIGNATED AS UTILIZING WATERS CONTAMINATED BY EFFLUENTS FROM NUCLEAR FACILITIES

    QUARTERLY FOR GROSS BETA & IODINE-131 & ANNUALLY FOR TRITIUM & STRONTIUM-90; SEE NOTE 11

    QUARTERLY RESULT FOR GROSS BETA OR IODINE-131 > MCL; ANNUAL RESULT FOR TRITIUM OR STRONTIUM-90 > MCL

    MONTHLY FOR GROSS BETA, IODINE-131, TRITIUM, & STRONTIUM-90

    ANNUAL AVERAGE OF GROSS BETA MINUS POTASSIUM-40     15 pCi/L

    EVERY 3 YEARS FOR GROSS BETA, IODINE-131, TRITIUM, & STRONTIUM-90

     


    TABLE 8: INITIAL OR ROUTINE MONITORING SCHEDULE (__________ 12/30/11)

    REFERENCE SUBSECTION 62-550.500(3), F.A.C.

    Under initial or routine monitoring, public water systems shall take required samples during the time period specified below. See 40 C.F.R. Part 141, Subpart V, which is incorporated by reference in Rule 62-550.822, F.A.C., for the Stage 2 disinfection byproducts routine monitoring schedule.

    CONTAMINANT OR DISINFECTANT RESIDUAL GROUP

    COMMUNITY WATER SYSTEMS SERVING MORE THAN 3,300 PEOPLE

    COMMUNITY WATER SYSTEMS SERVING 3,300 OR FEWER PEOPLE

    NON-TRANSIENT NON-COMMUNITY WATER SYSTEMS

    TRANSIENT NON-COMMUNITY WATER SYSTEMS

    ASBESTOS

    RULES 62-550.500(3) & 62-550.511

    FIRST YEAR OF EACH NINE-YEAR COMPLIANCE CYCLE

    SECOND YEAR OF EACH NINE-YEAR COMPLIANCE CYCLE

    THIRD YEAR OF EACH NINE-YEAR COMPLIANCE CYCLE

    NOT REQUIRED

    NITRATES AND NITRITES

    RULES 62-550.500(3)

    & 62-550.512

    GROUND WATER SYSTEMS

    ANNUALLY

     

    SUBPART H SYSTEMS

    QUARTERLY

    ANNUALLY

    INORGANICS

    RULES 62-550.500(3)

    & 62-550.513

    GROUND WATER SYSTEMS

    FIRST YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    SECOND YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    THIRD YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    NOT REQUIRED

     

    SUBPART H SYSTEMS

    ANNUALLY

    NOT REQUIRED

    CHLORINE & CHLORAMINES

    RULES 62-550.514(1) & 62-550.821

    MONTHLY FOR SYSTEMS ADDING CHLORINE OR CHLORAMINES

    NOT REQUIRED

    CHLORINE DIOXIDE

    RULES 62-550.514(1) & 62-550.821 

    DAILY FOR SYSTEMS ADDING CHLORINE DIOXIDE

    TOTAL TRIHALOMETHANES & HALOACETIC ACIDS (FIVE) – STAGE 1 MCL

    RULES 62-550.500(3),

    550.514(2), & 62-550.821

    GROUND WATER SYSTEMS

    QUARTERLY FOR SYSTEMS ADDING A DISINFECTANT & SERVING 10,000 PEOPLE & ANNUALLY DURING MONTH OF WARMEST WATER TEMPERATURE FOR SYSTEMS ADDING A DISINFECTANT & SERVING 10,000 PEOPLE

    ANNUALLY DURING MONTH OF WARMEST WATER TEMPERATURE FOR SYSTEMS ADDING A DISINFECTANT

    QUARTERLY FOR SYSTEMS ADDING A DISINFECTANT & SERVING 10,000 PEOPLE & ANNUALLY DURING MONTH OF WARMEST WATER TEMPERATURE FOR SYSTEMS ADDING A DISINFECTANT & SERVING 10,000 PEOPLE

    NOT REQUIRED

     

    SUBPART H SYSTEMS

    QUARTERLY FOR SYSTEMS ADDING A DISINFECTANT

    QUARTERLY FOR SYSTEMS ADDING A DISINFECTANT & SERVING 500 PEOPLE & ANNUALLY DURING MONTH OF WARMEST WATER TEMPERATURE FOR SYSTEMS ADDING A DISINFECTANT & SERVING 500 PEOPLE

    NOT REQUIRED

    CHLORITE – STAGE 1 MCL

    RULES 62-550.514(2) & 62-550.821

    DAILY AT ENTRANCE TO DISTRIBUTION SYSTEM & MONTHLY IN DISTRIBUTION SYSTEM FOR SYSTEMS ADDING CHLORINE DIOXIDE

    NOT REQUIRED

    BROMATE – STAGE 1 MCL

    RULES 62-550.514(2) & 62-550.821

    MONTHLY FOR SYSTEMS ADDING OZONE

    NOT REQUIRED

    VOLATILE ORGANICS

    RULES 62-550.500(3) & 62-550.515

    QUARTERLY OR, IF AUTHORIZED, ANNUALLY DURING THE FIRST YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    QUARTERLY OR, IF AUTHORIZED, ANNUALLY DURING THE SECOND YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    QUARTERLY OR, IF AUTHORIZED, ANNUALLY DURING THE THIRD YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    NOT REQUIRED

    SYNTHETIC ORGANICS

    RULES 62-550.500(3) & 62-550.516

    QUARTERLY DURING THE FIRST YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD.  UNLESS REDUCED MONITORING IS AUTHORIZED

    QUARTERLY DURING THE SECOND YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD.  UNLESS REDUCED MONITORING IS AUTHORIZED

    QUARTERLY DURING THE THIRD YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD UNLESS REDUCED MONITORING IS AUTHORIZED

    NOT REQUIRED

    MICROBIOLOGICAL CONTAMINANTS

    RULES 62-550.500(3)

    & 62-550.518

    GROUND WATER SYSTEMS

    MONTHLY

    MONTHLY FOR SYSTEMS SERVING 1,000 PEOPLE & QUARTERLY FOR SYSTEMS SERVING 1,000 PEOPLE

     

    SUBPART H SYSTEMS

    MONTHLY

    GROSS ALPHA, RADIUM-226, RADIUM-228 & URANIUM

    RULES 62-550.500(3) & 62-550.519

    ROUTINE MONITORING OCCURS DURING FIRST YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD UNLESS REDUCED MONITORING IS APPROVED

    ROUTINE MONITORING OCCURS DURING SECOND YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD UNLESS REDUCED MONITORING IS APPROVED

    ROUTINE MONITORING OCCURS DURING THIRD YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD UNLESS REDUCED MONITORING IS APPROVED NOT REQUIRED

    NOT REQUIRED

    BETA PARTICLE & PHOTON RADIOACTIVITY

      RULES 62-550.500(3)

    & 62-550.519

    QUARTERLY/ANNUALLY FOR SYSTEMS DESIGNATED AS VULNERABLE OR UTILIZING WATERS CONTAMINATED BY EFFLUENTS FROM NUCLEAR FACILITIES

    NOT REQUIRED

    NOT REQUIRED

    SECONDARY CONTAMINANTS

      RULES 62-550.500(3) & 62-550.520

    FIRST YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    SECOND YEAR OF EACH THREE-YEAR COMPLIANCE PERIOD

    NOT REQUIRED

    NOT REQUIRED

     

     


    Rulemaking Authority 403.853(3), 403.861(9) FS. Law Implemented 403.853(1), (3), (7), 403.861(16), (17) FS. History–New 1-1-93, Amended 7-4-93, Formerly 17-550.519, Amended 2-7-95, 11-27-01, 4-14-03, 11-28-04,__________.

     

    NAME OF PERSON ORIGINATING PROPOSED RULE: Mark Thomasson, Director of the Division of Water Resource Management

    NAME OF AGENCY HEAD WHO APPROVED THE PROPOSED RULE: Herschel T. Vinyard Jr., Secretary

    DATE PROPOSED RULE APPROVED BY AGENCY HEAD: January 12, 2014

    DATE NOTICE OF PROPOSED RULE DEVELOPMENT PUBLISHED IN FAR: August 14, 2013

Document Information

Comments Open:
3/14/2014
Summary:
The revisions will require NTNC water systems to monitor periodically and meet drinking water standards for the Radiological series of contaminants similar to what the community systems are required to do at present.
Purpose:
The purpose is to ensure that customers served by non-transient non-community (NTNC) water systems, such as institutions, schools, daycares, and labor camps, are protected against exposure to Radionuclide contaminants such as Radium and Uranium. It is expected that over 2,500 Florida customers served by these school, daycare, institution and labor camp water systems will have reduced exposure Radionuclides contamination.
Rulemaking Authority:
403.8055, 403.853 (3), and 403.861 (9), F.S.
Law:
403.852(12), 403.853 (1), (3), (7) and 403.861 (16), (17), F.S.
Contact:
Van Hoofnagle, (850) 245-8631, van.hoofnagle@dep.state.fl.us
Related Rules: (2)
62-550.310. Primary Drinking Water Standards: Maximum Contaminant Levels and Maximum Residual Disinfectant Levels
62-550.519. Radionuclides Monitoring Requirements