ML20237J077
| ML20237J077 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 08/13/1987 |
| From: | NEBRASKA PUBLIC POWER DISTRICT |
| To: | |
| Shared Package | |
| ML20237J049 | List: |
| References | |
| NUDOCS 8708170485 | |
| Download: ML20237J077 (1) | |
Text
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LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 1.6.B.
(cont'd)
'4.6.B.1 (cont'd) i 2.
When the reactor is pressurized (i.e.
b.
If the gross activity counts of a
>212*F) and during operation up to 10%
sample indicate an activity of rated power, the following reactor c neentration above 3.1 pCi/gm of coolant system chemistry limits shall dose equivalent I-131, an isotopic
- apply, analysis shall be performed and quantitative measurements made to a.
Normal limits.
determine the dose equivalent I-131 concentration.
Conductivity (pmho/cm at 25'C) 12.0 c.
An isotopic analysis of a reactor coolant sample shall be made at Chloride (ppm) 10.1 least once per month.
l i
pH 5.6fpH18.6 2.
Reactor coolant shall be continuously
)
monitored for conductivity, or, when Should these limits be exceeded
{
the continuous conductivity monitor is for more than 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> during one inoperable, the reactor coolant shall continuous time interval, be in at l be analyzed:
least the HOT SHUTDOWN condition i
within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and (or
{
a.
At.least once every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for if already in the HOT SHUTDOWN j
conductivity, chloride ion content, condition) be in the COLD SHUTDOWN j and pH, when the reactor is condition within the following 24 pressurized (i.e. >212*F), during i
hours.
I the operation of the reactor, and during hot standby.
3.
During operation in excess of 10% of rated power, the following reactor 3.
When the reactor is pressurized (i.e.
coolant system chemistry limits shall I
>212*F), and during the operation apply:
of the reactor, and during hot standby, a sample of the reactor coolant shall a.
Normal limits, be analyzed:
Conductivity a.
At least every 80 bcurs for (pmho/cm at 25'C) 11.0 conductivity and chloride ion content when the continuous Chloride (ppm) 10.2 conductivity monitor reading is pH 5.6fpH18.6
~<0.7 pmho/cm at 25'C.
b.
At least every 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for b.
Time limit.
Should the l
conductivity and chloride ion conductivityorchloridelimitsin!
content when the continuous 3.6.B.3.a. be exceeded for more conductivity monitor reading is than 336 hours0.00389 days <br />0.0933 hours <br />5.555556e-4 weeks <br />1.27848e-4 months <br /> per year or the
>0.7 but 12.0 pmho/cm at 25"C.
conductivity, chloride or pH limits for more than 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> during one c.
At least every 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> for f
continuous time interval, be in at conductivity and chloride ion j
least the STARTUP/ HOT STANDBY mode content when the continuous i
within the next 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
conductivity monitor reading is c.
Maximum limits.
>2 but <3.5 pmho/cm at 25*C.
j i
1 1
Conductivity (pmho/cm at 25'C) 110 Chloride (ppm)
<0.5 I
B
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