PROJ00190

• Contract/PO #: C153324
• Contractor Name: Breckenridge, Town of
• Water District: 0
• County: Summit
• Bill Number: XB 99-999
• Loan Projects - Doc Type: Feasibility Study

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3.

Turbidity:
Frequency:

Analyses must have begun June 24, 1977.
da ily.

Analysis

One turbidity unit (TU) or five TU's if approved by State and does
not interfere with disinfection, maintenance of chlorine residual,
and bacteriological testing.

TU's for a two-day average.

4.

Radiological: Analyses must have begun June 24,1978, to be com-
pleted y June 24, 1979. Analysis Frequency: every four years,
following the initial analysis, which requires quarterly sampling
for the first year.

Contaminant

Level-picocuries/liter

Gross alpha activity
Radium 226 and Radium 228
(combined)

15
5

The Blue River Water District will not be required to monitor for
man-made radionuclides unless specifically directed by the State.
Gross Alpha and Radium are natural radionuclides and require
monitoring.

5. Microbiology: Analyses must have begun by June 24, 1978. Analysis
Frequency: varies by population, should be about 7 samples per
month for the entire District at ultimate development with i sample
per month for each separate system under today's conditions.

Method Used

Limit
Monthly Basis

1/100 mll

Individual Sample Basis

Membrane fi 11 er

41100 ml in five
percent of samples

Multiple tube
fermentation

no bacteri a in
more than ten
percent of portions

no bacteria in three
or more portions
in five percent of
samples

lColiform organisms per 100 milliliters.

All testing requirements are currently performed by the State and County

Health Departments, as the usual procedure for small utilities. The

microbiology testing is completed on a regular basis and all recent tests

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