18 Alaska Admin. Code § 74.006

Current through September 25, 2024

Section 18 AAC 74.006 - Applicability

The requirements of 18 AAC 74.006 - 18 AAC 74.125 apply to a

(1) public or private wastewater system that

(A) has 100 or more service connections; or

(B) is used or intended for use by 500 or more individuals per day;

(2) community or non-transient non-community water system that has 100 or more service connections;

(3) community or non-transient non-community water system that

(A) has 15 or more service connections; and

(B) is used or intended for use by 500 or more individuals per day;

(4) community or non-transient non-community water system that

(A) has fewer than 100 service connections;

(B) is used or intended for use by fewer than 500 individuals per day; and

(C) uses a water treatment process that uses

(i) coagulation;

(ii) chemically aided filtration;

(iii) membrane filtration;

(iv) ultraviolet light to meet a surface water treatment inactivation requirement;

(v) the addition of more than one chemical to accomplish multiple water treatment objectives; or

(vi) a combination of water treatment processes not listed in (i) - (v) of this subparagraph that, in the department's determination, requires a high level of operator skill; in determining whether a combination of water treatment processes requires a high level of operator skill, the department will consider the advice of the board;

(5) community or non-transient non-community water system that

(A) has fewer than 15 service connections;

(B) is used or intended for use by 500 or more individuals per day; and

(C) uses a water treatment process that uses

(i) coagulation;

(ii) chemically aided filtration;

(iii) membrane filtration;

(iv) ultraviolet light to meet a surface water treatment inactivation requirement;

(v) the addition of more than one chemical to accomplish multiple water treatment objectives; or

(vi) a combination of water treatment processes not listed in (i) - (v) of this subparagraph that, in the department's determination, requires a high level of operator skill; in determining whether a combination of water treatment processes requires a high level of operator skill, the department will consider the advice of the board;

(6) transient non-community water system that

(A) uses a surface water source or a groundwater under the direct influence of surface water source; and

(B) uses a water treatment process that uses

(i) coagulation;

(ii) chemically aided filtration;

(iii) membrane filtration;

(iv) ultraviolet light to meet a surface water treatment inactivation requirement;

(v) the addition of more than one chemical to accomplish multiple water treatment objectives; or

(vi) a combination of water treatment processes not listed in (i) - (v) of this subparagraph that, in the department's determination, requires a high level of operator skill; in determining whether a combination of water treatment processes requires a high level of operator skill, the department will consider the advice of the board; and

(7) transient non-community water system that

(A) uses a groundwater source;

(B) is used or intended for use by 500 or more individuals per day; and

(C) uses a water treatment process that uses

(i) coagulation;

(ii) chemically aided filtration;

(iii) membrane filtration;

(iv) the addition of more than one chemical to accomplish multiple water treatment objectives; or

(v) a combination of water treatment processes not listed in (i) - (iv) of this subparagraph that, in the department's determination, requires a high level of operator skill; in determining whether a combination of water treatment processes requires a high level of operator skill, the department will consider the advice of the board.

18 AAC 74.006

Eff. 1/18/2001, Register 157; am 12/3/2006, Register 180; am 11/21/2010, Register 196; am 11/26/2016, Register 220, January 2017

Authority:AS 46.30.040

AS 46.30.080

AS 46.30.120