Levels of Treated Water Haloacetic Acids 5 for NORTH CAROLINA
OCTOBER - DECEMBER 1997
REMINDER: Data Purpose: The ICR data were collected as part of a national research project to support development of national drinking water standards.
They should NOT be used to determine local water systems compliance with drinking water standards, nor should they be used to make personal judgements about individual health risks.
Units: Sample measurements are taken in micrograms per Liter (ug/L) and are regulated in milligrams per Liter (mg/L). A microgram per Liter is equivalent to one contaminant part per billion (ppb). A ppb can be thought of as one grain of salt in a swimming pool. Data for Total Trihalomethanes, haloacetic acids 5, and bromate are presented in ppb. 1 mg/L = 1000 ug/L, or 0.080 mg/L = 80 ug/L = 80 ppb, which happens to be the TTHM standard in the Stage 1 DBP Rule. Results of Zero: A result of zero may indicate that a sample was analyzed, but that the result was less than the lowest value that the analytical method can reliably report. |

Asheville/Buncombe Water Authority
Water Type - SURFACE WATER
(Treated Water)
Plant Name | Plant ID | Water Type | Quarter | Haloacetic Acids 5 Concentration (ppb) |
---|---|---|---|---|
North Fork Water Treatment Plant | 440 | Surface Water | OCT 1997 - DEC 1997 | 19 |
CITY OF DURHAM
Water Type - SURFACE WATER
(Treated Water)
Plant Name | Plant ID | Water Type | Quarter | Haloacetic Acids 5 Concentration (ppb) |
---|---|---|---|---|
Brown Water Treatment Plant | 450 | Surface Water | OCT 1997 - DEC 1997 | 75.2 |
Williams Water Treatment Plant | 451 | Surface Water | OCT 1997 - DEC 1997 | 76.2 |
Charlotte Mecklenburg Utility Department
City of Greensboro
Water Type - SURFACE WATER
(Treated Water)
Plant Name | Plant ID | Water Type | Quarter | Haloacetic Acids 5 Concentration (ppb) |
---|---|---|---|---|
N.L. Mitchell Water Treatment Plant | 447 | Surface Water | OCT 1997 - DEC 1997 | 19.3 |
Townsend Water Treatment Plant | 446 | Surface Water | OCT 1997 - DEC 1997 | 22.1 |
City of Raleigh
Water Type - SURFAC
E WATER
(Treated Water)
Plant Name | Plant ID | Water Type | Quarter | Haloacetic Acids 5 Concentration (ppb) |
---|---|---|---|---|
EM Johnson | 452 | Surface Water | OCT 1997 - DEC 1997 | 27.5 |
Fayetteville Public Works Commission
Water Type - SURFACE WATER
(Treated Water)
Plant Name | Plant ID | Water Type | Quarter | Haloacetic Acids 5 Concentration (ppb) |
---|---|---|---|---|
Glenville Lake Water Treatment Facility | 449 | Surface Water | OCT 1997 - DEC 1997 | 42.7 |
P. O. Hoffer Water Treatment Facility | 448 | Surface Water | OCT 1997 - DEC 1997 | 36.8 |
Winston-Salem/Forsyth County
Water Type - SURFACE WATER
(Treated Water)
Plant Name | Plant ID | Water Type | Quarter | Haloacetic Acids 5 Concentration (ppb) |
---|---|---|---|---|
R. A. Thomas Water Treatment Plant | 445 | Surface Water | OCT 1997 - DEC 1997 | 22.1 |
R. W. Neilson Water Treatment Plant | 444 | Surface Wate r | OCT 1997 - DEC 1997 | 32.7 |

