MONTEREY PENINSULA WATER MANAGEMENT DISTRICT
GROUND WATER QUALITY MONITORING RESULTS
Carmel Valley Aquifer Sample Collection Date:  April 23, 2003
Units are milligrams per liter unless otherwise noted.
Water Quality Constituent Specific Conductance (micromhos/cm) Total Alkalinity   (as CACO3) pH Chloride Sulfate Ammonia Nitrogen (as NH3) Nitrate Nitrogen (as NO3) Total Organic Carbon Calcium Sodium Magnesium Potassium Iron Manganese Orthophosphate  
Drinking Water Standard (1) 900 1600 2200 (2) NA NA 250 500 600 (2) 250 500 600 (2) NA 45 NA NA NA NA NA 0.3 0.05 NA  
Sampling Location                              
   
Upper Carmel Valley Aquifer  
16S/2E-33Q1 629 166 6.9 47 85  <0.05     5 1.3 61 39 15 1.6  <0.1      <0.02      <0.03        
17S/2E-03La 309 108 7.1 12 29  <0.05      <1       1.2 30 19 11 2.2  <0.1      <0.02      <0.03        
17S/2E-10B1 630 172 7.0 39 90  <0.05     7 2.2 58 35 17 1.5 0.13 <0.02    0.05
   
                               
Carmel Valley Aquifer Sample Collection Date: April 16, 2002
Units are milligrams per liter unless otherwise noted.
Water Quality Constituent Specific Conductance (micromhos/cm) Total Alkalinity   (as CACO3) pH Chloride Sulfate Ammonia Nitrogen (as NH3) Nitrate Nitrogen (as NO3) Total Organic Carbon Calcium Sodium Magnesium Potassium Iron Manganese Orthophosphate  
Drinking Water Standard (1) 900 1600 2200 (2) NA NA 250 500 600 (2) 250 500 600 (2) NA 45 NA NA NA NA NA 0.3 0.05 NA  
Sampling Location                              
   
Upper Carmel Valley Aquifer  
16S/2E-33Q1 680 180 7.2 48 32  <0.05     3 1.4 66 47 18 3.2  <0.1      <0.03    0.04
17S/2E-03La 336 114 7.6 14 32  <0.05      <1    0.9 31 23 10 2.5  <0.1      <0.03      <0.03        
17S/2E-10B1 741 190 7.2 47 113  <0.05     5 2.0 70 44 24 3.1  <0.1      <0.03    0.06
   
 (1)   Maximum contaminant levels are from California Domestic Water Quality and Monitoring Regulations, Title 22, 1977.  
 (2)   The three values listed for certain constituents refer to the "recommended" level, the "upper" level, and "short-term use" level, respectively.          
2001
16S/2E-33Q1 713 176 6.8 58 110  <0.05 5 3.4 72 46 18 3.4  <0.1 <0.03    0.15
17S/2E-03La 366 110 7.2 16 46  <0.05   <1 1.6 35 22 11 2.5  <0.1 <0.03    0.12
17S/2E-10B1 758 194 6.9 56 119  <0.05 8 1.8 77 43 23 3.1 0.1 <0.03    0.18