EHRWSD 2005 WATER QUALITY DATA

PWSID # 6500812

OEPA

Maximum Contaminant Levels

WATER QUALITY PARAMETERS

RAW

FINISHED

PHYSICAL ANALYSIS

Milligrams per liter (parts per million)  

 Free Chlorine (maximum)

0

1.11

4.0

 Free Chlorine (minimum)

0

0.46

4.0

 Ph, S.U.

7.3

7.3

7.0 – 10.5

 Total Hardness (as CaCO3)

487

126

NE

RADIATION ANALYSIS

picocuries per liter

Total Alpha Radiation

 

3

15

Total Beta Radiation

 

NR

50

Radon

 

NR

NE

PESTICIDE & OTHER ORGANIC CHEMICALS

Micrograms per liter (parts per billion)

 Alachlor

 

< 0.20

2.0

2,3,7,8-TCDD (Dioxin)

 

<5.00 (ppq)

NE

2,4-D

 

< 0.10

70.0

3-Hydroxycarbonfuran

 

< 2.0

NE

Atrazine

 

<0.10

3.0

Benzo (A) Pyrene

 

< 0.020

0.2

Carbaryl

 

< 2.0

NE

Carbofuran

 

< 0.90

40.0

Di(2-ethylhexyl) adipate

 

< 0.60

400.0

Di(2-ethylhexyl) phthalate

 

< 0.60

6.0

Dicamba

 

< 5.0

NE

Diquat

 

< 0.40

20.0

Endothall

 

<0.010

100.0

Glyphosate

 

< 6.0

700.0

Lindane

 

< 0.010

0.05

Methomyl

 

< 2.0

2.0

Methoxychlor

 

< 0.010

NE

Metolachlor

 

< 2.0

0.4

Metribuzin

 

< 2.0

NE

Simazine

 

< 0.070

NE

VOLATILE ORGANIC COMPOUNDS

Micrograms per liter (parts per billion)

 Bromodichloromethane

 

<0.50

NE

 Bromoform

 

<0.50

NE

 Chloroform

 

<0.50

NE

Dibromochloromethane

 

<0.50

NE

 Benzene

 

<0.50

NE

 Bromobenzene

 

<0.50

5.0

 Bromochloromethane

 

<0.50

NE

 Bromomethane

 

<0.50

NE

 n-Butylbenzene

 

<0.50

NE

 sec - Butylbenzene

 

<0.50

NE

 tert - Butylbenzene

 

<0.50

NE

 Carbon tetrachloride

 

<0.50

5.0

 Chlorobenzene

 

<0.50

NE

 Chloroehtane

 

<0.50

NE

 Chloromethane

 

<0.50

NE

 2-Chlorotoluene

 

<0.50

NE

 4-Chlorotoluene

 

<0.50

NE

 Dibromomethane

 

<0.50

NE

 1,2-Dichlorobenzene

 

<0.50

NE

 1,3-Dichlorobenzene

 

<0.50

NE

 1,4-Dichlorobenzene

 

<0.50

NE

 Dichlorodifluoromenthane

 

<0.50

NE

 1,1-Dichloroethane

 

<0.50

NE

 1,2-Dichloroethane

 

<0.50

5.0

 1,1-Dichloroethylene

 

<0.50

7.0

 cis-1,2-Dichloroethylene

 

<0.50

7.0

 trans-1,2-Dichloroethylene

 

<0.50

100.0

 Dichloromethane

 

<0.50

5.0

 1,2-Dichloropropane

 

<0.50

5.0

 1,3-Dichloropropane

 

<0.50

NE

 2,2-Dichloropropane

 

<0.50

NE

 1,1-Dichloropropene

 

<0.50

NE

 1,3-Dichloropropene

 

<0.50

NE

 Ethylbenzene

 

<0.50

700

 Hexachlorobutadiene

 

<0.50

NE

 Isopropylbenzene

 

<0.50

NE

 4-Isopropyltoluene

 

<0.50

NE

 Naphthalene

 

<0.50

NE

 n-Propylbenzene

 

<0.50

NE

 Styrene

 

<0.50

100.0

 1,1,2,2-Tetrachloroethane

 

<0.50

NE

 Toluene

 

<0.50

1000

 1,1,1-Trichloroethane

 

<0.50

200.0

 Tetrachloroethylene

 

<0.50

5.0

 1,2,3-Trichlorobenzene

 

<0.50

NE

 1,2,4-Trichlorobenzene

 

<0.50

70

 Trichloroethylene

 

<0.50

5.0

 1,1,2-Trichloroethane

 

<0.50

5.0

 Trichlorofluoromethane

 

<0.50

NE

 1,2,3-Trichloropropane

 

<0.50

NE

 1,2,4-Trimethylbenzene

 

<0.50

NE

 1,3,5-Trimethylbenzene

 

<0.50

NE

 Vinyl chloride

 

<0.50

2

 Xylenes, total

 

<0.50

10,000

 Monochlorobenzene