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Contaminants that were tested for in Pueblo's water in 2003.

Parameter
Units
Highest Level
Allowed
Range of
Detection
Treated Water
Average Level
Inorganic Chemicals
Silver
ug/L
Not regulated
<.33
<.33
Microbiological
Giardia
IFA count
0
0
ND
Cryptospiridium
IFA count
0
0
ND

Parameter
Result
Parameter
Result
Parameter
Result
Organic Chemicals
Alachlor
ND
1,2-Dichlorobenzene
ND
tert-Butylbenzene
ND
Atrazine
ND
1,2-Dichloroethane
ND
Tetrachloroethene
ND
Benzo(a)pyrene
ND
1,2-Dichloropropane
ND
Toluene
ND
Bis(2-ethylhexyl)adipate
ND
1,3,5-Trimethylbenzene
ND
trans-1,2-Dichloroethene
ND
Bis(2-ethylhexyl)phthalate
ND
1,3-Dichlorobenzene
ND
trans-1,3-Dichloropropene
ND
Butachlor
ND
1,3-Dichloropropane
ND
Trichloroethene
ND
gamma-BHC
ND
1,4-Dichlorobenzene
ND
Trichlorofluoromethane
ND
Metalochlor
ND
2,2-Dichloropropane
ND
Vinyl chloride
ND
Metribuzin
ND
2-Chlorotoluene
ND
3-Hydroxycarbofuran
ND
Propachlor
ND
4-Chlorotoluene
ND
Aldicarb
ND
2,4,5-TP
ND
4-Isopropyltoluene
ND
Aldicarb sulfone
ND
2,4-D
ND
Benzene
ND
Aldicarb sulfoxide
ND
4-Nitrophenol
ND
Bromobenzene
ND
Carbaryl
ND
Acifluorifen
ND
Bromochloromethane
ND
Carbofuran
ND
Dalapon
ND
Bromomethane
ND
Methomyl
ND
Dinoseb
ND
Carbon tetrachloride
ND
Oxamyl
ND
Pentochlorophenol
ND
Chloroethane
ND
Aldrin
ND
Picloram
ND
Chloromethane
ND
Aroclor 1016
ND
Diquat
ND
cis-1,2-Dichloroethane
ND
Aroclor 1221
ND
Paraquat
ND
cis-1,3-Dichloropropane
ND
Aroclor 1232
ND
1,1,1,2-Tetrachloroethane
ND
Dibromomethane
ND
Aroclor 1242
ND
1,1,1-Trichloroethane
ND
Dichlorodifluoromethane
ND
Aroclor 1248
ND
1,1,2,2-Tetrachloroethane
ND
Ethylbenzene
ND
Aroclor 1254
ND
1,1,2-Trichloroethane
ND
Hexachlorobutadiene
ND
Aroclor 1260
ND
1,1-Dichloroethane
ND
Isopropylbenzene
ND
Atrazine
ND
1,1-Dichloroethene
ND
m,p-Xylene
ND
Chlordane
ND
1,1-Dichloropropene
ND
Methylene chloride
ND
Dieldrin
ND
1,2,3-Trichlorobenzene
ND
n-Butylbenzene
ND
Heptachlor
ND
1,2,3-Trichloropropane
ND
n-Propylbenzene
ND
Heptachlor epoxide
ND
1,2,4-Trichlorobenzene
ND
Naphthalene
ND
Hexachlorobenzene
ND
1,2,4-Trimethylbenzene
ND
o-Xylene
ND
Hexachlorocyclopentadiene
ND
1,2-Dibromo-3-chloropropane
ND
sec-Butylbenzene
ND
Simazine
ND
1,2-Dibromomethane
ND
Styrene
ND
Endothal
ND

Detected Disinfection By-Products
Parameter
Units
Highest Level Allowed
Range of Detection
Treated Water Average Level
* Chloral hydrate
ug/L
Not regulated
0.40---0.99
0.7
Haloacetic Acids
Monochloracetic acid
ug/L
Not regulated
0.55---2.1
1.34
Monobromoacetic acid
ug/L
Not regulated
< 0.080
< 0.080 
Dichloroacetic acid
ug/L
Not regulated
4.3---12
8.6
* Bromochloroacetic acid
ug/L
Not regulated
0.77---2.2
1.51
Trichloroacetic acid
ug/L
Not regulated
0.66---2.0
1.3
Dibromoacetic acid
ug/L
Not regulated
0.14---0.84
0.46
* Haloacetic Nitriles
Chloropicrin
ug/L
Not regulated
<0.07
<0.07
Trichloroacetonitrile
ug/L
Not regulated
<0.05---0.07
<0.05
Dichloroacetonitrile
ug/L
Not regulated
0.26---0.71
0.49
Bromochloroacetonitrile
ug/L
Not regulated
0.31---0.55
0.41
Dibromoacetonitrile
ug/L
Not regulated
<0.09
<0.09
* Haloketones
1,1-Dichloropropanone
ug/L
Not regulated
0.99---1.44
1.2
1,1,1-Trichloropropanone
ug/L
Not regulated
0.16---0.46
0.26
Trihalomethanes
Chloroform
ug/L
Not regulated
1.4---3.1
4.2
Bromodichloromethane
ug/L
Not regulated
0.8---3.1
1.5
Chlorodibromomethane
ug/L
Not regulated
0.1---0.5
0.3
Bramoform
ug/L
Not regulated
<0.05
<0.05

* Testing for these contaminants were last done in 2000. Not currently monitored under state regulations.

 


* Terms And Definitions Used In The Above Data Table

Turbidity -- Turbidity is a measure of the cloudiness of water.We monitor it because it is a good indicator of the effectiveness of our plant's filtration system.

NTU -- (Nephelometric Turbidity Unit)--A unit of measurement of turbidity in water.

/100 ml -- (Per 100 milliliters)--Number of bacterial colonies per one hundred milliliters of a water sample.

ug/L -- Microgram per liter or one part per billion

mg/L -- Milligram per liter or one part per million

ND -- Not Detected

** -- Total VOC not including TTHM



Please contact the Board of Water Works Water Quality Laboratory for any information regarding water quality at (719) 584-0267.


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