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TTHM Local Running Annual Average (or LRAA)

Quarterly Testing Results

 

 

Eighty (80) parts per billion (or ppb) is the Maximum Contaminant Level (MCL).

Values below 80 ppb are in compliance.

 

Site #

Address[1]

2018 3rd

Quarter LRAA

(ug/L or ppb)

2018 4th

Quarter LRAA

(ug/L or ppb)

2019 1st

Quarter LRAA

(ug/L or ppb)

1

501 Convent Road

Convent Station

86.4

80.9

63.0

2

132 Western Avenue

Morristown

57.6

58.7

61.9

3

500 West Hanover Avenue

Morris Township

71.9

67.1

65.9

4

300 Mendham Road

Morris Township

60.0

61.6

59.7

5

10 Washington Valley Road

Morristown

47.0

51.7

52.6

6

455 Western Avenue

Morristown

63.9

62.6

65.3

7

14 Forest Drive

Morris Township

68.6

64.5

65.2

8

101 Western Avenue

Morristown

55.2

53.8

57.3

 

[1] The TTHM sample locations were approved by the New Jersey DEP for implementation of the Stage 2 Disinfectants and Disinfection Byproduct Rule, or Stage 2 DBPR, where compliance monitoring commenced in April 2012.