Ill. Admin. Code tit. 35 § 604.140

Current through Register Vol. 48, No. 49, December 6, 2024

Section 604.140 - Nitrification Action Plan

Any community water supply distributing water without a free chlorine residual must create a Nitrification Action Plan (NAP). The NAP must:

a) contain a plan for monitoring total ammonia-N, free ammonia-N, nitrite-N, nitrate-N, monochloramine residual, dichloramine residual, and total chlorine residual;

b) contain system specific levels of the chemicals in subsection (a) when action must be taken;

c) contain specific corrective actions to be taken if the levels in subsection (b) are exceeded; and

d) be maintained on site and made available to the Agency, upon request.

Ill. Admin. Code tit. 35, § 604.140

Adopted in R18-17 at 43 Ill. Reg. 8064, effective 7/26/2019.