|
Units' mgd unless noted
<br />HISTORICAL SUMMARY OF ANALYTICAL RESULTS
<br />LEACHATE
<br />NORTH COUNTY SANITARY LANDFILL
<br />Sample Designation
<br />Sam lin Dale
<br />L-1&2
<br />7/20/99
<br />L-1&2
<br />10/19/99
<br />L-1&2
<br />3/2/00
<br />L-1&2
<br />4/26/00
<br />L-1&2
<br />8/16/00
<br />L-1&2
<br />10/5/00
<br />L•1&2
<br />1/11/01
<br />L-1&2
<br />4/12/01
<br />L-1&2
<br />7/31/01
<br />L-1&2
<br />10/10/01
<br />L-1&2
<br />1/23/02
<br />L•1&2
<br />4/17/02
<br />L•1&2
<br />7/16/02
<br />L-1&2
<br />10/1/02
<br />L-1&2
<br />1/15/03
<br />L-1&2
<br />1/19/04
<br />Li&2 L•1&2
<br />10/25/04 10/11/05
<br />L-1
<br />724/06
<br />L -I
<br />7/19/07
<br />L•1
<br />7/22/08
<br />L-1
<br />1/12/09
<br />L-1
<br />8/17/09
<br />Monitoring and Field Parameters
<br />Oe neral W etcr Quality Pia ate s
<br />pH (std units)
<br />6.19
<br />6.64
<br />6.29
<br />6.75
<br />6.53
<br />6.65
<br />6.06
<br />7.36
<br />6.64
<br />6.2
<br />6.69
<br />6.74
<br />7.37
<br />6.81
<br />6.18
<br />6.55
<br />6.53
<br />_ 6.88
<br />7.08
<br />6.59
<br />6.49
<br />6.63
<br />6.37
<br />Electrical Condwivity (um1 os/c n)
<br />2,803
<br />2,863
<br />3,602
<br />3,208
<br />3,290
<br />3,145
<br />2,840
<br />390
<br />3,050
<br />3,770
<br />3,480
<br />2,560
<br />570
<br />490
<br />3309
<br />3988
<br />4107
<br />2647
<br />371
<br />3785
<br />2780
<br />_ _4281 _
<br />2171
<br />Temperature (T)
<br />27.1
<br />25.5
<br />23.4
<br />24.4
<br />25.3
<br />24.1
<br />23.6
<br />18.7
<br />23.5
<br />23.8
<br />21.4
<br />21.3
<br />20.1
<br />21.9
<br />18.4
<br />16.4
<br />21.9
<br />NM
<br />20.9
<br />22.1
<br />22.8
<br />24.8
<br />20.9
<br />Oxygen Reduction Potential (ORP) (Held)
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />_ _NR_
<br />NR
<br />NR
<br />NR
<br />Dissolved Oxygen (D O) (field)
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />_ NR
<br />NR
<br />NR
<br />NR
<br />Turbidity TM field
<br />NA
<br />>200
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />19.7
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />41.8
<br />NM
<br />31.9 _
<br />46.3 _
<br />NM
<br />NM
<br />NM
<br />Chloride
<br />428
<br />469
<br />768
<br />477
<br />577
<br />536
<br />594
<br />590
<br />570
<br />1000
<br />1300
<br />830
<br />1200
<br />770
<br />710
<br />940
<br />580
<br />790
<br />730
<br />840
<br />590
<br />1000
<br />NR
<br />Totai Hardness (calculated)
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR _
<br />_NR
<br />Total Dissolved Solids
<br />1,660
<br />1,950
<br />2,500
<br />1,900
<br />1,990
<br />1,850
<br />1,880
<br />2,010
<br />1,900
<br />2,500
<br />2,500
<br />2,100
<br />2,700
<br />2,100
<br />2000
<br />2300
<br />1700
<br />2520
<br />2440
<br />2800
<br />2400
<br />2600
<br />NR
<br />Chemical Oxygen Demand
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />Nitrate Nitrogen
<br /><0.0049
<br />10.0043
<br /><0.0043
<br /><0.0043
<br /><0.0045
<br /><0.0045
<br /><0.045
<br />10.045
<br />10.045
<br />1.40
<br /><0.045
<br /><0.045
<br />10.048
<br /><0.045
<br /><0.045
<br />0.066
<br /><0.045
<br /><0.045
<br /><0.05
<br />10.09
<br />1.64
<br /><0.03
<br />NR
<br />Sulfate
<br />0.1
<br /><0.013
<br />10.013
<br />2.58
<br /><0.021
<br /><0.021
<br />2.51
<br />1.97
<br /><0.21
<br /><0.32
<br /><0.33
<br />0.91
<br />1.1
<br />0.50*
<br />2.7
<br />1.2
<br /><0.31
<br />0.3*
<br />0.4*
<br />1.4
<br />3.44
<br /><0.20
<br />NR
<br />Metals
<br />Calcium, Dissolved
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />280
<br />360
<br />295
<br />310
<br />290
<br />280
<br />290
<br />NR
<br />Magnesium, Dissolved
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />140
<br />180
<br />167
<br />175
<br />160
<br />140
<br />150
<br />NR
<br />Potassium, Dissolved
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br /><1.6
<br />3.3
<br />5.25
<br />5.9
<br />7.1
<br />7.4
<br />5.8
<br />NR
<br />Sodium, Dissolved
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />NR
<br />230
<br />280
<br />347
<br />302
<br />300
<br />230
<br />290
<br />NR
<br />Volatile Organic Compolm (ue�
<br />Bemm.
<br />NT
<br />5.25
<br />NT
<br />NT
<br />NT
<br />6.07
<br />NT
<br />NT
<br />NT
<br />4.5
<br />NT
<br />NT
<br />NT
<br />4.4
<br />NT
<br />1.4
<br />6.8
<br />4.1
<br />3.4
<br />1.8
<br />0.68
<br />2
<br />2.8
<br />Bromobenzene
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.35
<br />NT
<br /><0.39
<br /><0.39
<br /><0.39
<br />10.39
<br /><0.40
<br /><0.40
<br /><1.7
<br />NT
<br />Bromochloronnethane
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br /><0.25
<br />NT
<br /><0.42
<br /><0.42
<br /><0.42
<br /><0.42
<br /><0.40
<br /><0.40
<br /><1.6
<br /><0.35
<br />Bromodichloromethane
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br /><0.25
<br />NT
<br /><0.25
<br /><0.25
<br /><0.25
<br /><0.25
<br /><0.40
<br /><0.40
<br /><1.4
<br /><0.30
<br />Bromofonn
<br />NT
<br /><0.II
<br />NT
<br />NT
<br />NT
<br />10.11
<br />NT
<br />NT
<br />NT
<br /><0.II
<br />NT
<br />NT
<br />NT
<br /><0.55
<br />NT
<br /><0.18
<br /><0.18
<br /><0.18
<br /><0.18
<br /><0.41
<br /><0.41
<br /><1.6
<br /><0.24
<br />Brotnomethane
<br />NT
<br /><0.38
<br />NT
<br />NT
<br />NT
<br />10.38
<br />NT
<br />NT
<br />NT
<br /><0.38
<br />NT
<br />NT
<br />NT
<br /><0.95
<br />NT
<br /><0.61
<br /><0.61
<br /><0.61
<br /><0.61
<br />10.61
<br /><0.61
<br /><L7
<br /><0.21
<br />.-butylbenzene
<br />NT
<br /><0.II
<br />NT
<br />NT
<br />NT
<br />0.138*
<br />NT
<br />NT
<br />NT
<br /><0.II
<br />NT
<br />NT
<br />NT
<br /><0.55
<br />NT
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.37
<br /><0.37
<br />12.1
<br />NT
<br />sec•butylbenzene
<br />NT
<br />0.133*
<br />NT
<br />NT
<br />NT
<br />0.176*
<br />NT
<br />NT
<br />NT
<br />0.10*
<br />NT
<br />NT
<br />NT
<br /><0.45
<br />NT
<br /><0.36
<br />0.39'
<br /><0.36
<br /><0.36
<br /><0.37
<br /><0.37
<br />Q.1
<br />NT
<br />Cert-bulylbenzene
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.11
<br />NT
<br />NT
<br />NT
<br /><0.10
<br />NT
<br />NT
<br />NT
<br /><0.50
<br />NT
<br /><0.35
<br /><0.35
<br /><0.35
<br /><0.35
<br /><0.41
<br /><0.41
<br /><1.9
<br />NT
<br />Carbon tetrachloride
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />0.4*
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.30
<br />NT
<br /><0.37
<br /><0.37
<br />10.37
<br /><0.37
<br /><0.48
<br /><0.48
<br /><2.3
<br /><0.19
<br />Chlombenzene
<br />NT
<br />0.174*
<br />NT
<br />NT
<br />NT
<br />0.168*
<br />NT
<br />NT
<br />NT
<br />0.12*
<br />NT
<br />NT
<br />NT
<br />10.35
<br />NT
<br /><0.32
<br />0.63
<br /><0.32
<br />0.4*
<br /><0.36
<br /><0.36
<br /><2.0
<br />0.4*
<br />Chlmoethane
<br />NT
<br />7.36
<br />NT
<br />NT
<br />NT
<br />8.29
<br />NT
<br />NT
<br />NT
<br />11
<br />NT
<br />NT
<br />NT
<br />8.4
<br />NT
<br />1.5
<br />1.1
<br />2.4*
<br />1.4
<br />1.6
<br />0.96'
<br />1.8*
<br />1.3
<br />Chloroform
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.35
<br />NT
<br /><0.37
<br />0.4'
<br /><0.37
<br /><0.37
<br /><0.40
<br /><0.40
<br /><1.7
<br /><0.23
<br />Chloromethane
<br />NT
<br /><0. 14
<br />NT
<br />NT
<br />NT
<br />0.149*
<br />NT
<br />NT
<br />NT
<br /><0. 14
<br />NT
<br />NT
<br />NT
<br /><0.70
<br />NT -
<br /><0.18
<br /><0.18
<br /><0A8
<br /><0.18
<br /><0.40
<br /><0.40
<br /><1.8
<br /><0.20
<br />2chlorotoluene
<br />NT
<br />0.534
<br />NT
<br />NT
<br />NT
<br />0,445*
<br />NT
<br />NT
<br />NT
<br />0.16*
<br />NT
<br />NT
<br />NT
<br /><0.55
<br />NT
<br /><0.33
<br /><0.33
<br /><0.33
<br />0.49"
<br />0.51'
<br />10.33
<br /><1.7
<br />NT
<br />4-chlmotolueue
<br />NT
<br /><0.12
<br />NT
<br />NT
<br />NT
<br /><0.12
<br />NT
<br />NT
<br />NT
<br />10.12
<br />NT
<br />NT
<br />NT
<br /><0.60
<br />NT
<br /><0.42
<br /><0.42
<br />10.42
<br />o3Y
<br /><0.38
<br /><0.38
<br />11.6
<br />NT
<br />dibron-h1 romedmne
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.30
<br />NT
<br /><0.47
<br />10.47
<br />10.47
<br /><0.47
<br /><0.33
<br />10.33
<br /><1.6
<br /><0.23
<br />1,2-dibromo-3-61oro ane
<br />NT
<br /><0.29
<br />NT
<br />NT
<br />NT
<br /><0.29
<br />NT
<br />NT
<br />NT
<br /><0.29
<br />NT
<br />NT
<br />NT
<br /><1.4
<br />NT
<br /><0.64
<br /><0.64
<br /><0.64
<br />10.64
<br /><0.76
<br /><0.76
<br /><3.5
<br /><0.46
<br />1,2-dibromoethane
<br />NT
<br /><0.04
<br />NT
<br />NT
<br />NT
<br /><0.04
<br />NT
<br />NT
<br />NT
<br /><0.04
<br />NT
<br />NT
<br />NT
<br /><0.20
<br />NT
<br /><0.43
<br /><0.43
<br /><0.43
<br />0.5
<br /><0.38
<br /><0.38
<br />Q.0
<br /><0.29
<br />Dibmamme0mne
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.45
<br />NT
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.39
<br /><0.39
<br /><L9
<br /><0.37
<br />1,2 -dichlorobenzene
<br />NT
<br />0.359*
<br />NT
<br />NT
<br />NT
<br />0.316*
<br />NT
<br />NT
<br />NT
<br />0.12*
<br />NT
<br />NT
<br />NT
<br /><0.55
<br />NT
<br /><0.31
<br />0.64
<br /><0.31
<br />0.18'
<br />0.44'
<br /><0.38
<br /><1.9
<br />0.28*
<br />1,3 -Dichlorobenzene
<br />NT
<br /><0.13
<br />NT
<br />NT
<br />NT
<br /><0.13
<br />NT
<br />NT
<br />NT
<br /><0.13
<br />NT
<br />NT
<br />NT
<br /><0.65
<br />NT
<br /><0.34
<br /><0.34
<br /><0.34
<br /><0.34
<br /><0.33
<br /><0.33
<br /><L9
<br /><0. 15
<br />1,4 -Dichlorobenzene
<br />NT
<br />3.3
<br />NT
<br />NT
<br />NT
<br />4
<br />NT
<br />NT
<br />NT
<br />2.2
<br />NT
<br />NT
<br />NT
<br />1.8*
<br />NT
<br />0.88
<br />9.3
<br />4.1
<br />5.2
<br />6.8
<br />3.4
<br />8
<br />5.3
<br />Dichlorodi0umomethane
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br />2.24
<br />NT
<br />NT
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.45
<br />NT
<br /><0.31
<br /><0.31
<br /><0.31
<br /><0.31
<br /><0.48
<br /><0.48
<br />Z8
<br /><0.21
<br />1,1-Dicldoroethene
<br />NT
<br />8.71
<br />NT
<br />NT
<br />NT
<br />8.34
<br />NT
<br />NT
<br />NT
<br />11
<br />NT
<br />NT
<br />NT
<br />8.2
<br />NT
<br />3.4
<br />2.8
<br />2.3*
<br />1.7
<br />2.3
<br />1.1
<br />q.7
<br />1.1
<br />1, 2-Dichim than
<br />NT
<br />7.91
<br />NT
<br />NT
<br />NT
<br />8.19
<br />NT
<br />NT
<br />NT
<br />4.9
<br />NT
<br />NT
<br />NT
<br />2.4*
<br />NT
<br />0.83
<br />3.3
<br /><1.9
<br /><1.9
<br />0.7
<br />1.4
<br /><1.9
<br />0.61
<br />I,I-dkhlmr ethene
<br />NT
<br /><0.05
<br />NT
<br />NT
<br />NT
<br />0.0743*
<br />NT
<br />NT
<br />NT
<br /><0.06
<br />NT
<br />NT
<br />NT
<br /><0.30
<br />NT
<br /><0.24
<br />10.24
<br /><0.24
<br />10.24
<br /><0.45
<br />10.45
<br /><1.5
<br /><0.16
<br />cis-1,2-Diddoroethene
<br />NT
<br />0.753
<br />NT
<br />NT
<br />NT
<br />3.06
<br />NT
<br />NT
<br />NT
<br />0.79
<br />NT
<br />NT
<br />NT
<br />1.6*
<br />NT
<br />0.66
<br />0.66
<br /><2.1
<br />1.1
<br />4.5
<br />1.6
<br />3.8
<br />4.4
<br />trans-1.2-dichl-thene
<br />NT
<br />0.107*
<br />NT
<br />NT
<br />NT
<br />0.171
<br />NT
<br />NT
<br />NT
<br />0.17*
<br />NT
<br />NT
<br />NT
<br /><0.45
<br />NT
<br /><0.26
<br /><0.26
<br /><0.26
<br /><0.26
<br /><0.43
<br /><0.43
<br /><1.7
<br /><0.14
<br />1,2dichloro ro ane
<br />NT
<br />0.219*
<br />NT
<br />NT
<br />NT
<br />10.07
<br />NT
<br />NT
<br />NT
<br />0.29*
<br />NT
<br />NT
<br />NT
<br /><0.35
<br />NT
<br /><0.32
<br />0.37'
<br /><0.32
<br />10.32
<br /><0.40
<br /><0.40
<br /><I.8
<br /><0.16
<br />1,3-dichimopro ane
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.09
<br />NT
<br />NT
<br />NT
<br /><0.45
<br />NT
<br /><0.40
<br /><0.40
<br /><0.40
<br /><0.40
<br /><0.41
<br /><0.41
<br /><1.9
<br />NT
<br />2,2-dichloropro ane
<br />I,Idkhloro ro ane
<br />NT
<br />NT
<br /><0.04
<br />10.07
<br />NT
<br />NT
<br />NT
<br />NT
<br />NT
<br />NT
<br /><0.19
<br /><0.07
<br />NT
<br />NT
<br />NT
<br />NT
<br />NT
<br />NT
<br /><0.19
<br /><0.07
<br />NT
<br />NT
<br />NT
<br />NT
<br />NT
<br />NT
<br /><0.95
<br /><0.35
<br />NT
<br />NT
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br /><0.38
<br />10.38
<br /><0A6
<br /><0.38
<br />10.46
<br /><2.2
<br /><2.4
<br />NT
<br />NT
<br />Cis-1,3dichloropropene
<br />NT
<br /><0.03
<br />NT
<br />NT
<br />NT
<br /><0.08
<br />NT
<br />NT
<br />NT
<br /><0.08
<br />NT
<br />NT
<br />NT
<br />N.40
<br />NT
<br /><0.II
<br /><0.II
<br /><0.II
<br /><0.11
<br />10.34
<br /><0.34
<br /><1.5
<br /><0.19
<br />trans•1,3dichloro ro ne
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.07
<br />NT
<br />NT
<br />NT
<br /><0.35
<br />NT
<br /><0.10
<br /><0.10
<br /><0.10
<br />10.10
<br /><0.39
<br /><0.39
<br /><1.8
<br /><0. 13
<br />Ethylbenzene
<br />NT
<br />22.1
<br />NT
<br />NT
<br />NT
<br />19.3
<br />NT
<br />NT
<br />NT
<br />3.9
<br />NT
<br />NT
<br />NT
<br />4.4
<br />NT
<br />2.6
<br />45
<br />21
<br />26
<br />5.8
<br />1.8
<br />7
<br />5.4
<br />Hexachlombutediene
<br />NT
<br /><0.16
<br />NT
<br />NT
<br />NT
<br /><0.16
<br />NT
<br />NT
<br />NT
<br /><0.16
<br />NT
<br />NT
<br />NT
<br /><0.80
<br />NT
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.46
<br />10.46
<br /><3.3
<br /><0.26
<br />Iso ro (benzene
<br />NT
<br />1.17
<br />NT
<br />NT
<br />NT
<br />1.43
<br />NT
<br />NT
<br />NT
<br />0.72
<br />NT
<br />NT
<br />NT
<br />0.66*
<br />NT
<br />0.44'
<br />0.67
<br />1.2*
<br />1.6
<br />0.49*
<br /><0.39
<br />Q.0
<br />NT
<br />P-isopmpyltoimm
<br />NT
<br />0.272*
<br />NT
<br />NT
<br />NT
<br />1.04
<br />NT
<br />NT
<br />NT
<br />0.37*
<br />NT
<br />NT
<br />NT
<br /><0.55
<br />NT
<br />0.52
<br />0.50
<br />11.5
<br /><1.5
<br />NT
<br />NT
<br />NT
<br />NT
<br />wm-t*,.o rhh,dde
<br />NT
<br />0.370*
<br />NT
<br />NT
<br />NT
<br />0.966
<br />NT
<br />NT
<br />NT
<br />I
<br />NT
<br />NT
<br />NT
<br />1.4*
<br />NT
<br /><0.23
<br />0.82
<br /><0.23
<br />0.4*
<br />1.4*
<br /><0.23
<br /><1.5
<br />10.71'{
<br />
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