ML20199B692

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Aquatic Toxicity Monitoring Rept for Millstone Station Dsn 001B for Oct 1997
ML20199B692
Person / Time
Site: Millstone Dominion icon.png
Issue date: 10/31/1997
From: Hiller R
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20199A571 List:
References
NUDOCS 9711190056
Download: ML20199B692 (10)


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4.quatic Toxicity Monitoring Report Millstone Station DSN 001B

'N October 1997 NPDES Permit No.CT0003263 Millstone Station

. Northeaast Nuclear Energy Company Preparedby-M O O

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FantWy Neae: NORTHEAST UTILITIES MILLSTONE STAT 10N DSN 001B NPDES ID CTV003263 Selinwydipyt Testurgereewrh$enspecColleceedOn: namm.

3 (1223-16001 (dese) Senerle Received On:

10'20#97 (dsee)Ihlennon Waeer Source:

igst Species h Sousee-M Age.

'7-34 dnen Test durumow 9ft_ hours r _

_ _ - 084i f AM)Ow 1&2297 (date) Fad-- 1702 &M) Or IW 2fV97 (deer)

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EFTLUENT Nurnber Or8anisms Surviving.

' Dissolved Teenyevense

'pH Oxygen.

DILUTION

-(%)

Dasil haar-0-

24 48 72 00 24 48 72 00 24 48 72 96 00 24 48 72 96 100 % I' 10 10 -

10 10 10 80 7.1 7.0 6.9 6.6 20.1:

20 7 20.7 20.7 21.4 8.1 81 8.1 8.1 8.1

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10 10 10 10 5.4~

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80 100 4 _-

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60 213 80

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10 10 f0 10 10 5.6 21 3 7.9 -

5,.

CONTROL 10 10 10 10 :

10 7.7 7.6.

20 8 20.9 20.8 21.6 8.1 -

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7.6 7.2 7.0.-

20 3 (0%)-l

{

CONTROL 10 10 10 10 10 5.4 21 4,

7.9 (0%)-2 '

53 213 7.9 CONTROL 10 10 10 10 10 (0%)-3 MEAN SAMPLE SURVIVAL (%)

CONTROL SURVIVAL 1

2

-3

((A+il+C+D+ E) / 5)

  • 10 =100%

100 %

- 100% -

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Persons cc-Aing test: DPC ROtt i

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Reference Toxicant Resuhs

-- Species Dee Reference Toxicant' Source LC50 s

Mysedopsis bab 10/22197 Sodium Dodecyl Sulfaz Fisher Scientific 17 S3 ppm (ISA20.0) -

c)prr.edo..enerme, x 10/22.97 Sod =m Dodecyt Sutrate Fisher Scientific '

4 9C ppm (4 04.0) comments m

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Statementof Acknowledgement

- I certify that the data reported on this document were prepared under my dhecten or supermion in accordance with the testmg protocol described in EPA 6004-85m13 and Sectxes 2'3430-3 and '

22a-4304 of the Regulations of Connecticut State Agencies except as noted abrwe. The information submmed is, to the best of my knawiedge and behef>ue, accurate,and complete Authorized official: Milan Keser

Title:

Manager - Northeast Utilities Emironmental Laboratory 2

Si nature-Date:

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Effective Date PORC Mtg. No.

Fprm Approved by Millstone Unit 2 Director i

Hydrazine'Reatment Chemical Addition Data Sheet Waste Neutralization Sump TK -

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Section 1: Hydrazine Addition Calculation A - Initial Hydrazine Concentration =

6 4. *s~o ppm B - Curren: Sump Volume =

Msda gallons C - Desired Hydrazine Concentration =

75 ppm C1 - Desired Hydrazine Concentration + 20% =

90 ppm C2 - Desired Hydrazine Concentration - 20% =

60 ppm

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ppm D - Change in Hydrazine Concentration (C-A) =

Amount of 35% Hydrazine to be added D

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Signature Hydrazine Addition Performed By: WJ2

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/48'o Date and Time E - Post Addition Hydrazine Concentration =

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Signature sM Calculation Reviewed By:V Signature Hydrogen Peroxide Addition Performed By:#$!e

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Hydrogen Peroxide Calibration Check:

DatePerformed: /o/zo/fd' Results Satisfactory:Yes S No O Performed By:

Date Time Hydrazine Hydrogen Peroxide-pH Performed By Concentration Concentration (ppm)

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9 Bydrazine 'heatment Data Collection Sheet Waste Neutralization Sump TK -

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Hydrogen Peroxide Calibration Check:

Date Perforinedt /8/re/ff Results Satisfactory:Yes E No O Performed By:

Date -

Tune Hydrazine Hy3rogen Peroxide.

pH PerformedTy~

Concentration Concentration (PPin)

(PPrn)

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PORC Mtg. No.

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. Hydrazine 'IYeatment Data Collection Sheet Waste Neutralization Sump TK -

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Hydruzine Calibration Check:-

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Rydrogen Peroxide Calibration Check:

Date Performed:

A>/A Results Satisfactory:Yes O No O Performed By: -

Date-Tune Hydrazme Hydrogen Peroxide pH Performed By Concentration Concentration (ppm)

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Hydrazine 1Yeatment Process Rate Constant Calculation Sheet lo[2/ b7 Date:

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Waste Neutralization Sump TK -

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, A - Initial Hydrazine Concentration =

75' 1 ppm F - Final Hydrazine Concentration = _ 4 e. 5 # ppm G - Total Process Time =

9. C Hours Rate Constant Calculation:

k = LN(cf/Cc)

-t Where:

k = Rate Constant LN = Natural Log Cf = Final Concentration - (F)

Co = Initial Concentration - (A) t = Time - (G)

Rate Constant (k) =

  1. . r 1 Comments:

~/7,e ea /eu /a fed' da k donsfanf tvrwp VAe e f u r / -/e

d. 79

/L / d his'e a z me xes~/r4 was Calculation Performed By: MN d-=>

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M IST Form 2-97-009-3 Rev. 0 Page l of1

to /to /9 7 g-f"/-J/8 i

Form Ahpved by Millstone Unit 2 Drector Effectue Date PL ^ Mtg, No.

"Tk-I Discharge Data" Waste Neutralization Sump TK -

lI Nitrate Analysis Calibration Check:

Date Perforined: /oI7/97 Results Satisfactory:Yes B No O Performed By: _

Nitrite Analysis Calibration Check:

!M Date Performed:/a/21M7 Results Satisfactory:Yes 3 No O Perforined By:

Final Hydrazine Concentration:.e6 d. 5 5' ppm 4/

ppm Final Hydrogen Peroxide Concentration:

I* Y Final pH:

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Final Nitrate Concentration: #. 4Y ppm Final Nitrite Concentration: # # 2 _ ppm Visible Oil Sheen Yes O No Q Comments:

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