Potomac NAWQA:
Survey of Valley and Ridge - Agricultural Ground Water
Nutrient data

[mg/L - milligrams per liter, E - estimate, lt - less than]
StationDateTimeNitrogen, ammonia, dissolved (mg/L as N)Nitrogen, nitrite, dissolved (mg/L as N)Nitrogen, ammonia + organic dissolved (mg/L as N)Nitrogen, NO2+NO3, dissolved (mg/L as N)Phosphorus, dissolved (mg/L as P)Phosphorus, ortho, dissolved (mg/L as P)
3826360792133011995.07.1015000.210lt 0.0100.300lt 0.0500.030lt 0.010
3830570793407011995.07.1111300.040lt 0.010lt 0.2000.110lt 0.010lt 0.010
3836490792115011995.06.2709150.1600.0100.300lt 0.050lt 0.010lt 0.010
3839330791948011995.06.2711150.0400.010lt 0.2000.3300.020lt 0.010
3841220791146011995.06.2713300.5400.0200.700lt 0.0500.020lt 0.010
3847270792425011995.06.2614150.0600.010lt 0.200lt 0.050lt 0.010lt 0.010
3855460785012011995.06.2809300.070lt 0.010lt 0.2000.1700.0200.030
3859110791018011995.07.1111000.150lt 0.0100.200lt 0.050lt 0.010lt 0.010
3900320790902011995.06.2713300.1700.0200.300lt 0.0500.060lt 0.010
3902470784904011995.06.281400lt 0.015lt 0.010lt 0.2000.0800.1300.140
3903580783451011995.07.120900lt 0.015lt 0.010lt 0.200lt 0.0500.0200.030
3906540790952011995.06.2709000.1100.020lt 0.200lt 0.0500.0200.020
3911220782723011995.06.2013300.020lt 0.010lt 0.2000.0900.0300.030
3912480781746011995.06.2009300.130lt 0.010lt 0.200lt 0.0500.0800.050
3918210785210011995.06.1509000.210lt 0.0100.200lt 0.0500.0500.060
3921520783245011995.06.1414000.040lt 0.010lt 0.200lt 0.050lt 0.0100.010
3925560784030011995.06.1311300.040lt 0.010lt 0.200lt 0.050lt 0.0100.020
3928070783443011995.06.1512300.020lt 0.010lt 0.200lt 0.050lt 0.010lt 0.010
3929030784806011995.06.1409300.380lt 0.0100.400lt 0.050lt 0.010lt 0.010
3930590780622011995.06.2112300.020lt 0.010lt 0.200lt 0.0500.040lt 0.010
3934340781113011995.06.2109300.0500.010lt 0.200lt 0.0500.0600.020
3949200782945011995.06.2214000.070lt 0.010lt 0.200lt 0.0500.0300.020
3951180781432011995.06.2209000.020lt 0.010lt 0.2000.2500.1000.100
3955030780025011995.06.1913300.030lt 0.010lt 0.2006.200.020lt 0.010

* Table contains selected analytes only *