Environmental
Monitoring and Technical Services
2392 Kincaid Road MS 45A. San Diego, CA 92101 Tel (619) 758-2300 Fax (619) 758-2309
Monthly Complete Report
Miramar/Alvarado/Otay Filtration Plants
March 2022
|
Miramar |
Alvarado |
Otay |
|
|
Analyte |
Effluent |
Effluent |
Effluent |
Units |
MDL |
pH |
8.02 |
8.13 |
7.83 |
pH |
|
Conductivity |
759 |
823 |
229 |
µmho/cm |
|
Total Alkalinity |
108 |
114 |
96.1 |
mg/L |
20 |
Total Dissolved Solids |
507 |
553 |
507 |
mg/L |
10 |
Total Hardness |
240 |
259 |
232 |
mg/L |
10 |
Calcium Hardness |
143 |
152 |
138 |
mg/L |
10 |
Carbonate |
1.6 |
0 |
0 |
mg/L |
|
Bicarbonate |
128 |
139 |
117 |
mg/L |
|
Turbidity |
0.08 |
0.07 |
0.05 |
ntu |
0.05 |
Color |
ND |
ND |
ND |
color |
1 |
Bromide |
ND |
ND |
ND |
mg/L |
0.1 |
Chloride |
95.4 |
108 |
110 |
mg/L |
0.5 |
Fluoride |
0.506 |
0.482 |
0.391 |
mg/L |
0.02 |
Nitrate |
ND |
0.485 |
0.484 |
mg/L |
0.40 |
Nitrate (as N) |
ND |
0.109 |
0.109 |
mg/L |
|
Ortho Phosphate |
ND |
ND |
ND |
mg/L |
0.1 |
Total Nitrogen |
0.683 |
0.883 |
0.775 |
mg/L |
0.156 |
Silica |
5.45 |
7.38 |
5.82 |
mg/L |
0.625 |
Sulfate |
161 |
174 |
158 |
mg/L |
0.5 |
Aluminum |
ND |
ND |
ND |
µg/L |
5 |
Calcium |
57.2 |
60.8 |
55.2 |
mg/L |
|
Copper |
1.67 |
3.18 |
1.49 |
µg/L |
1 |
Iron |
ND |
ND |
ND |
µg/L |
100 |
Lead |
ND |
ND |
ND |
µg/L |
0.5 |
Manganese |
12.1 |
5.17 |
ND |
µg/L |
0.5 |
Magnesium |
21.5 |
25.4 |
20.8 |
mg/L |
3 |
Potassium |
3.69 |
4.12 |
3.78 |
mg/L |
0.5 |
Sodium |
70.4 |
75.4 |
76.6 |
mg/L |
20 |
Zinc |
ND |
ND |
ND |
µg/L |
5 |
Aggressive Index |
12.2 |
12.3 |
11.9 |
. |
|
Langlier Index |
0.37 |
0.53 |
0.1 |
. |
|
Total Organic Carbon |
2.42 |
2.82 |
2.07 |
mg/L |
0.3 |
Total THMs |
22.2 |
11.7 |
21.7 |
µg/L |
0.4 |
HAA5 |
6.62 |
ND |
ND |
µg/L |
1 |
Bromate |
ND |
ND |
--- |
µg/L |
5 |
Chlorite |
--- |
--- |
0.216 |
mg/L |
0.02 |
Chlorate |
--- |
--- |
0.122 |
mg/L |
0.02 |
Perchlorate |
--- |
--- |
--- |
µg/L |
2 |
< = Less than
ND = Not Detected
--- = Not Sampled
NR= Not Reportable
NA = Not Analyzed
MDL= Minimum Detection Limit