TABLE C-1-1: STATIONS MONITORED PER YEAR AND THEIR GEOGRAPHIC LOCATIONS
|
STATION |
YEARS MONITORED |
APPROXIMATE DEPTH |
LATITUDE (N) |
LONGITUDE (W) | |
|
(M) |
(FT) | ||||
|
P1 |
1994 |
3.2 |
10.5 |
42 28 00 |
76 30 30 |
|
P2 |
1994-1996 |
4.1 |
13.4 |
42 28 20 |
76 30 40 |
|
S1 |
1994 |
3.6 |
11.8 |
42 28 15 |
76 30 96 |
|
S2 |
1994 |
5.0 |
16.4 |
42 28 38 |
76 31 42 |
|
S3 |
1994 |
5.2 |
17.1 |
42 28 39 |
76 31 06 |
|
S4 |
1994 |
6.2 |
20.3 |
42 28 52 |
76 30 74 |
|
S5 |
1994 |
16.7 |
54.8 |
42 28 51 |
76 31 55 |
|
S6 |
1994 |
15.4 |
50.5 |
42 28 67 |
76 31 15 |
|
S7 |
1994 |
12.4 |
40.7 |
42 28 78 |
76 30 77 |
|
S8 |
1994 |
42.5 |
139.4 |
42 28 79 |
76 31 63 |
|
P3 |
1994 |
43.4 |
142.4 |
42 28 93 |
76 31 30 |
|
S9 |
1994 |
46.2 |
151.5 |
42 29 00 |
76 30 90 |
|
P4 |
1994-1996 |
65.3 |
214.2 |
42 29 31 |
76 31 41 |
|
S10 |
1994 |
68.5 |
224.7 |
42 29 42 |
76 31 90 |
|
S11 |
1994-1996 |
72.0 |
236.2 |
42 29 60 |
76 31 45 |
|
S12 |
1994 |
66.4 |
217.8 |
42 29 76 |
76 31 11 |
|
Reference (R1) |
1994 |
100 |
328.0 |
42 32 40 |
76 33 68 |
|
Reference (R2) |
1994 |
103 |
337.8 |
42 32 18 |
76 32 70 |
TABLE C-1-2: SUMMARY OF 1994 MONITORING PROGRAM BY ANALYTE, STATION, DEPTH, AND FREQUENCY
|
ANALYTE |
STATIONS |
DEPTHS |
FREQUENCY DURATION |
|
Temperature |
P1 - P4 |
2 - 5 meter intervals |
Weekly (June - |
|
Ammonia-Nitrogen |
P1 - P4 |
P1 and P2: surface, |
Biweekly (June - |
|
5-Day BOD |
P1 - P4 |
P1 and P2: surface, |
Monthly (June - |
|
Chlorophyll a |
P1 - P4 |
P1 and P2: surface, |
Biweekly (June - |
|
Phytoplankton |
P1 - P4 |
Epilimnetic composites |
P1 - P4 biweekly |
|
Zooplankton |
P2, P4 |
Water column net haul |
P1 - P4 biweekly |
|
Benthic Invertebrates |
P1 - P4, |
Lake bottom sediments |
Once (July 1994) |
|
Dioxin (2,3,7,8-TCDD) |
P4 |
60m |
Once (November 1994) |
|
Trihalomethane Formation Potential (THMFP) and Haloacetic Acid |
P4 |
60m |
Once (August 1994) |
TABLE C-1-3: SUMMARY OF 1995 WATER QUALITY MONITORING PROGRAM BY ANALYTE, STATION, DEPTH, AND FREQUENCY
|
ANALYTE |
STATIONS |
DEPTHS |
FREQUENCY, DURATION |
|
Total P and SRP |
P4, S11 |
10 m intervals (0, 10, 20, 30, 40, 50, 60, 70) |
Monthly: April and May |
|
P2 |
Mid-depth sample (2 m) |
Monthly: April and May | |
|
Field Hydrolab Parameters (DO, pH, specific conductivity) |
P4, S11 |
10 m intervals |
Monthly: April and May |
|
P2 |
1 m intervals |
Monthly: April and May | |
|
Zooplankton: |
P4, P2 |
Depth integrated |
3 samples: April-June |
|
Phytoplankton: Species Composition |
P4 |
Depth integrated (10 m) |
3 samples: April-June |
|
P2 |
Depth integrated (4 m) | ||
|
Chlorophyll a |
P4, S11 |
Depth integrated (10 m) |
Monthly: April and May |
|
P2 |
Depth integrated (4 m) | ||
|
Total Suspended Solids |
S11 |
Every 10 m (0, 10, 20, 30, 40, 50, 60, 70) |
Monthly: April and May |
|
P2 |
Mid-depth sample |
Monthly: April and May | |
|
Turbidity |
S11 |
Every 10 m |
Monthly: April and May |
|
P2 |
Mid-depth sample |
Monthly: April and May | |
|
Secchi disk |
P4, S11, P2 |
Surface |
Monthly: April and May |
|
Silica |
S11 |
10 m intervals |
Monthly: April and May |
|
P2 |
Mid-depth sample |
Monthly: April and May |
TABLE C-1-4: SUMMARY OF 1996 WATER QUALITY MONITORING PROGRAM BY ANALYTE, STATION, DEPTH, AND FREQUENCY
|
ANALYTE |
STATIONS |
DEPTHS |
FREQUENCY, DURATION |
|
Total P and SRP |
P4, S11 |
10 m intervals (0, 10, 20, 30, 40, 50, 60, 70) |
Monthly: April, May, Oct |
|
P2 |
Mid-depth sample (2m) |
Monthly: April,May, Oct | |
|
Field Hydrolab Parameters (DO, pH, specific conductivity) |
P4, S11 |
10 m intervals |
Monthly: April, May, Oct |
|
P2 |
1m intervals |
Monthly: April, May, Oct | |
|
Phytoplankton: Species Composition |
P2 |
Depth integrated (4 m) |
Biweekly: April 24-Sept 18 |
|
Chlorophyll a |
P4, S11 |
Depth integrated |
Monthly: April, May, Oct |
|
P2 |
Depth integrated (4 m) |
||
| Total Suspended Solids |
S11 |
Every 10 m (0, 10, 20, 30, 40, 50, 60, 70) |
Monthly: April, May, Oct |
|
P2 |
Mid-depth sample |
Monthly: April, May, Oct | |
|
Turbidity |
S11 |
Every 10 m |
Monthly: April, May, Oct |
|
P2 |
Mid-depth sample |
Monthly: April, May, Oct | |
|
Secchi disk |
P4, S11, P2 |
Surface |
Monthly: April, May, Oct |
TABLE C-1-5: LABORATORY METHODS AND LIMITS OF DETECTION
|
ANALYTE |
LABORATORY |
METHOD |
YEARS |
LIMIT OF DETECTION (MG/L) |
|
Chlorophyll a |
LSL, Inc. |
SM 17th 10200H |
1994 - 1996 |
0.001, 0.0005 |
|
Total Phosphorus |
LSL, Inc. |
EPA 365.1 |
1994 - 1996 |
0.01 (1994) |
|
IA |
SM 16th C III |
1995, 1996 |
0.0015 | |
|
Soluble Reactive Phos. |
IA |
SM 16th 424F |
1995, 1996 |
0.0015 |
|
Total Suspended Solids |
LSL, Inc. |
EPA 160.2 |
1994 - 1996 |
4, 1.0 |
|
Turbidity |
LSL, Inc. |
EPA 180.1 |
1994 - 1996 |
1 |
|
Silica |
LSL, Inc. |
EPA 370.1 |
1994 |
0.1, 0.02 |
|
Silica |
LSL, Inc. |
USGS I-2700-85 |
1995 |
4.0, 0.1 |
|
Ammonia as N |
LSL, Inc. |
EPA 350.1 |
1994 |
0.03, 0.1 |
|
BOD5 Day |
LSL, Inc. |
EPA 405.1 |
1994 |
2.0, 4.0 |
|
Chloride |
LSL, Inc. |
SM 16th 407A |
1994 |
N/A |
|
Nitrate as N |
LSL, Inc. |
EPA 353.1 |
1994 |
N/A |
|
Total Organic Carbon |
LSL, Inc. |
SM 17th 5310 |
1994 |
1 |
|
Phaeophytin |
LSL, Inc. |
SM 17th 10200H |
1994 |
0.001 |
TABLE C-1-7: LIFE SCIENCE LABORATORY, INC. QA/QC PROGRAM
Automated Colorimetric Analyses Without Distillation or Digestion (Such as Ammonia, Nitrate, or Silica)
| Prep. blanks |
Frequency |
N/A |
|
| |
| Specification |
N/A |
| |||
| Corrective Action |
N/A |
| |||
| Matrix Spikes |
Frequency |
5% |
| ||
| Specification |
|
>Statistical control limits |
| ||
| Corrective Action |
None |
Flag # for that sample only |
| ||
| Matrix Duplicates |
Frequency |
10% |
|
| |
| Specification |
|
>Statistical limits |
| ||
| Corrective Action |
None |
Flag # for that sample only |
| ||
| Standard Curve |
Frequency |
5 pts. with low standard at RDL |
Standards preped daily |
Matching of curves | |
|
Specification |
CC>/= 0.9970 |
|
Not allowed | ||
|
Corrective Action |
Rerun standards and/or reprep. standards |
|
N/A | ||
|
ICB/CCB |
Frequency |
10% and at end |
|
| |
| Specification |
|
|
| ||
| Corrective Action |
Halt analysis and correct |
|
| ||
|
ICV/CCV |
Frequency |
10% and at end |
|
| |
| Specification |
|
>Statistical control limits |
| ||
| Corrective Action |
None |
Halt analysis and fix problem |
|
Manual Colorimetric Analyses With Distillation or Digestion (Such as Total Phosphate)
| Prep. blanks |
Frequency |
5% |
|
| |
|
Specification |
|
>RDL and samples >10X blank conc. |
>RDL and samples <10X blank conc. |
>10X RDL | |
|
Corrective Action |
None |
None |
Flag # |
Reprep. batch | |
|
Matrix Spikes |
Frequency |
5% |
|
| |
| Specification |
|
>Statistical control limits |
| ||
| Corrective Action |
None |
Flag # for that sample only |
| ||
| Matrix Duplicates |
Frequency |
10% |
|
| |
| Specification |
|
>Statistical control limits |
|||
| Corrective Action |
None |
Flag # for that sample only |
| ||
| Blank Spikes |
Frequency |
5% |
|
| |
| Specification |
80 - 120% R |
|
| ||
| Corrective Action |
Reprep. batch |
| |||
| LCS |
Frequency |
5% (only upon client request) |
|||
| Specification |
80 - 120% R |
| |||
| Corrective Action |
Reprep. batch |
|
| ||
| Standard Curve |
Frequency |
5 pts. with low standard at RDL |
If curve -6 MONTHS FONT < curves of matching old,> |
||
| Specification |
CC>/= 0.9995 |
2 standards at diff. conc. +/- 10% of orig. | |||
| Corrective Action |
Rerun standards and/or reprep. standards |
or reprep. standards and rerun curve | |||
|
ICB/CCB |
Frequency |
10% and at end |
|||
| Specification |
|
|
| ||
| Corrective Action |
Halt analysis and correct instrument |
|
| ||
|
ICV/CCV |
Frequency |
10% and at end |
|
| |
|
Specification |
|
>Statistical control limits |
|||
| Corrective Action |
None |
Halt analysis and fix problem |
|
Manual Colorimetric Analyses Without Distillation or Digestion (Such as Ortho-Phosphate)
| Prep. blanks |
Frequency |
5% |
|||
| Specification |
|
>RDL and samples >10X blank conc. |
>RDL and samples <10X blank conc. |
>10X RDL | |
|
Corrective Action |
None |
None |
Flag # |
Reprep. batch | |
|
Matrix Spikes |
Frequency |
5% |
|
| |
|
Specification |
|
>Statistical control limits |
| ||
|
Corrective Action |
None |
Flag # for that sample only |
| ||
|
Matrix Duplicates |
Frequency |
10% |
|
| |
|
Specification |
|
>Statistical control limits |
| ||
|
Corrective Action |
None |
Flag # for that sample only |
| ||
|
Standard Curve |
Frequency |
5 pts. with low standard at RDL |
If curve - FONT < curves of matching old, 6 months> |
||
|
Specification |
CC>/=0.9995 |
2 standards at diff. conc. =/>90%R |
|||
|
Standard Curve (continued) |
Corrective Action |
Rerun standards and/or reprep standards |
or reprep. standards and run full curve |
||
|
ICB/CCB |
Frequency |
10% and at end |
|
| |
|
Specification |
|
|
| ||
|
Corrective Action |
Halt analysis and correct instrument problem |
|
| ||
|
ICV/CCV |
Frequency |
10% and at end |
|
| |
|
Specification |
|
>Statistical control limits |
| ||
|
Corrective Action |
None |
Halt analysis and fix problem |
|
Gravimetric Techniques (Such as Total Suspended Solids)
|
Prep. blanks |
Frequency |
5% |
|
| |
|
Specification |
= FONT < conc. sample> |
|
| ||
|
Corrective Action |
Rerun blank |
|
| ||
|
Matrix Duplicates |
Frequency |
10% |
|
| |
|
Specification |
|
>Statistical control limits |
| ||
|
Corrective Action |
None |
Flag # for that sample only |
|
Turbidity
|
Matrix Duplicates |
Frequency |
10% |
|
| |
|
Specification |
|
>Statistical control limits |
| ||
|
Corrective Action |
None |
Flag # for that sample only |
| ||
|
Standard Curve |
Frequency |
Calibrate every 12 hours |
|
| |
|
Specification |
Within 10% of theoretical check value |
|
| ||
|
Corrective Action |
Recalibrate |
|
|
Chlorophyll and Phaeophytin Manual Colorimetric Analysis
|
Prep. blanks |
Frequency |
5% |
|
| |
|
Specification |
|
>RDL and samples > 10X blank conc. |
>RDL and samples <10X blank conc. |
>10X RDL | |
|
Corrective Action |
None |
None |
Flag # |
Reprep. batch | |
|
Matrix Duplicates |
Frequency |
As provided by client |
|
| |
|
Specification |
|
>Statistical control limits |
| ||
|
Corrective Action |
None |
Flag # for that sample only |
|
Notes: LCS = Lab Control Sample
RDL = Reportable Detection Limit
CC = Correlation Coefficient
ICB/CCB = Initial Calibration Blank/Continuing Calibration Blank
ICV/CCV = Initial Calibration Verification/Continuing Calibration Verification
Ranges of Standard Curves, 1994-1996
Orthophosphate (Soluble Reactive Phosphate)
|
DATA ANALYZED |
LINEAR RANGE |
NO. OF STANDARDS |
|
6/16/94 - 6/30/94 |
0.04 mg/l - 2.00 mg/l |
6 standards used |
|
7/13/94 |
0.004 mg/l - 0.200 mg/l |
6 standards used |
|
7/28/94 |
0.010 mg/l - 0.100 mg/l |
5 standards used |
|
8/11/94 - 8/25/94 |
0.010 mg/l - 0.200 mg/l |
6 standards used |
|
9/8/94 - 9/23/94 |
0.010 mg/l - 0.100 mg/l |
5 standards used |
|
10/20/94 - 11/17/94 |
0.010 mg/l - 0.200 mg/l |
6 standards used |
|
12/23/94 |
0.010 mg/l - 0.100 mg/l |
5 standards used |
|
4/26/95 - 9/20/95 |
0.002 mg/l - 0.100 mg/l |
6 standards used |
|
10/24/95 - 10/25/95 |
0.002 mg/l - 0.050 mg/l |
5 standards used |
Total Phosphate
|
DATA ANALYZED |
LINEAR RANGE |
NO. OF STANDARDS |
|
7/12/94 |
0.005 mg/l - 0.200 mg/l |
7 standards used |
|
7/22/94 - 9/22/94 |
0.010 mg/l - 0.200 mg/l |
6 standards used |
|
10/17/94 |
0.005 mg/l - 0.200 mg/l |
7 standards used |
|
10/21/94 - 12/8/94 |
0.010 mg/l - 0.200 mg/l |
6 standards used |
|
1/9/95 |
0.005 mg/l - 0.200 mg/l |
7 standards used |
|
5/3/95 - 9/6/95 |
0.002 mg/l - 0.100 mg/l |
6 standards used |
|
9/20/95 - 10/25/95 |
0.002 mg/l - 0.050 mg/l |
5 standards used |
|
4/29/96 |
0.002 mg/l - 0.100 mg/l |
5 standards used |
|
5/22/96 - 8/28/96 |
0.002 mg/l - 0.100 mg/l |
6 standards used |
Chlorophyll-a
|
DATA ANALYZED |
|
|
6/14/94 - 8/8/96 |
In place of a standard curve, chlorophyll-a is quantitated using the trichromatic method listed in Standard Methods with a mathematical calculation utilizing the industry standard absorption coefficient for the compound. |


