Statutes, codes, and regulations
Alabama Administrative Code
Title 335 - ALABAMA DEPARTMENT OF ENVIRONMENTAL MANAGEMENTWATER DIVISION - WATER SUPPLY PROGRAM
Chapter 335-7-2 - PRIMARY DRINKING WATER STANDARDS
Section 335-7-2-.10 - Special Monitoring And Analytical Requirements For Unregulated Contaminants

Ala. Admin. Code r. 335-7-2-.10

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Current through Register Vol. 43, No. 1, October 31, 2024
Section 335-7-2-.10 - Special Monitoring And Analytical Requirements For Unregulated Contaminants
(1) All community and NTNC water systems shall monitor for the following:

Unregulated/Miscellaneous SOCs

Aldicarb

Dieldrin

Aldicarb Sulfone

3 -Hy droxycarb ofuran

Aldicarb Sulfoxide

Methomyl

Aldrin

Metolachlor

Butachlor

Metribuzin

Carbaryl

Propachlor

Dicamba

Unregulated VOCs

Bromobenzene

Dichlorodifluoromethane

Bromochloromethane

1,3 -Dichloropropane

Bromodichloromethane

2,2-Dichloropropane

Bromoform

1,1 -Dichloropropene

Bromomethane

1,3 -Dichloropropene

n-Butylbenzene

Fluorotrichloromethane

sec-Butylbenzene

Hexachlorobutadiene

tert-Butylb enzene

Isopropylbenzene

Chlorodibromomethane

p-Isopropyltoluene

Chloroethane

Methyl Tertiary Butyl Ether (MTBE)

Chloroform

Naphthalene

Chloromethane

n-Propylbenzene

o-Chlorotoluene

1,1,2,2-Tetrachloroethane

p-Chlorotoluene

1,2,3-Trichlorobenzene

Dibromom ethane

1,2,4-Trichlorobenzene

m-Dichlorobenzene

1,2,3-Trichloropropane

1,1 -Dichloroethane

1,2,4-Trimethylbenzene

1,3,5-Trimethylbenzene

(2) The following are the monitoring requirements for the unregulated contaminants:
(a) All community and NTNC water systems shall sample for unregulated SOCs at the same sampling point and at the same time as the initial samples are collected for the analysis of the regulated SOCs.
(b) All community and NTNC water systems shall collect one sample at each sampling point for the unregulated inorganic chemicals at the same time as samples are collected for the analysis of the regulated inorganic chemicals.
(c) The monitoring frequency and analytical requirements for the unregulated and regulated VOCs shall be the same.
(d) Any water system required to monitor by this rule shall notify persons served by the system of the availability of the results of sampling. Results of such monitoring and notice shall be provided to the Department within 30 days of completion.
(e) The Department may increase monitoring where necessary to detect variations within a water system.
(f) In addition to the contaminants listed at paragraph (1) of this rule, the Department may require monitoring for other contaminants of concern in drinking water for which health advisories or toxicity values have been issued, at locations and frequencies as determined by the Department.

Ala. Admin. Code r. 335-7-2-.10

May 23, 1977. Repealed and Readopted: January 4, 1989; October 31, 1990. Revised September 23, 1992; effective November 9, 1992. Amended: Filed November 28, 1995; effective January 2, 1996. Amended: Filed December 21, 1998; effective January 25, 1999. Amended: Filed May 2, 2000; effective June 6, 2000. Amended: Filed November 7, 2005; effective December 12, 2005. Amended: Filed December 18, 2007; effective January 22, 2008.
Amended by Alabama Administrative Monthly Volume XXXIV, Issue No. 09, June 30, 2016, eff. 8/5/2016.
Amended by Alabama Administrative Monthly Volume XXXVII, Issue No. 10, July 31, 2019, eff. 8/9/2019.

Rule 335-7-2-.09 was previously Rule 335-7-2-.08 as per certification filed May 2, 2000; effective June 6, 2000. Previous Rule .09 was renumbered to .10 per certification filed December 18, 2007; effective January 22, 2008.

Authors: Joe Alan Power, Thomas S. DeLoach, Edgar K. Hughes, Dennis D. Harrison, Aubrey White

Statutory Authority: Code of Ala. 1975, §§ 22-23-33, 22-23-49, 22-22A-5, 22-22A-6.