Louisiana Administrative Code
Title 51 - PUBLIC HEALTH-SANITARY CODE
Part XII - Water Supplies
Chapter 9 - Louisiana Total Coliform Rule
Section XII-909 - Invalidation of Total Coliform Results [formerly Invalidation of Total Coliform Results of Appendix C]
Universal Citation: LA Admin Code XII-909
Current through Register Vol. 50, No. 3, March 20, 2024
A. Analysis results may be invalidated under specified conditions, including:
1. the OPH acknowledges improper analysis
occurred or background bacteriological interference was present;
2. the OPH determines the contamination is
from an internal plumbing problem, not the distribution system;
3. the OPH concludes, and states in writing,
that the result is due to some condition not related to water quality. This
written conclusion must be signed by an OPH representative and made available
to the public and EPA.
AUTHORITY NOTE: Promulgated in accordance with R. S. 40: 4 (A)(8) and R.S. 40:5 (3)(5)(6)(17)(20).
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