Appendix A 2002 MONITORING MATRIX
IBWA Model Code Monitoring Requirements
MONITORING PARAMETER GROUP
MONITORING
FREQUENCY
SOCs,MCLs,SMCLs, and Guidelines
Individual Group Analytes
Additional Regulated Contaminates
ANNUALLY
IBWA SOQ
FDA SOQ
EPA MCL
Methyl tertiary butyl ether (MTBE)
(Product and Source)
0.07
NA
NA
Naphthalene
0.3
NA
NA
1,1,2,2-Tetrachloroethane
0.001
NA
NA
Microbiological Contaminates
ANNUALLY
IBWA SOQ
FDA SOQ
SMCL (4)
Total coliform I E. coli
NOTE: Confirmation AND validation of all positive total coliform results required. SEE APPENDIX C OF THE MODEL CODE
Radiological Contaminants
ANNUALLY
IBWA SOQ
FDA SOQ
EPA MCL
Gross Alpha
SOURCE: Every 4 years
PRODUCT: Annually
15 pCi/L
15 pCi/L
15 pCi/L
Gross Beta
50 pCi/L
50 pCi/L
50 pCi/L
Radium 226/228 (Combined)
When gross alpha exceeds 5 pCI/L.
5 pCi/L
5 pCi/L
5 pCi/L
Strontium 90
When gross beta exceeds 8 pCI/L.
8 pCi/L
8 pCi/L
8 pCi/L
Tritium and other man-made nuclides
When gross beta exceeds 8 pCI/L.
NA
NA
NA
Water Properties
Color
5 Units
15 Units
5 Units
Turbidity
0.5 NTU
5.0 NTU
0.5 NTU
pH (8)
5-7/6.5-8.5
NA
6.5-8.5
Odor
3 T.O.N.
3 T.O.N.
3 T.O.N.
(8) The Model Code guideline for pH in purified water is 5.0-7.0 (see Appendix B for definition and requirements for purified water).
The guideline for source water and other product waters is 6.5-8.5. NOTE: This guideline is not enforceable.
All SOQs, MCLs, SMCLs, and guidelines in mg/L (ppm) except as noted.
