Table 2.12  Total Nitrogen (mg/l) at the Lower Cape Fear Program stations for the 1999-2000 monitoring period.

DWQ#

72

73

75

86

87

88

89

90

91

93

DWQ#

59

74

61

92

71

85

70

84

month

NAV

HB

BRR

M61

M54

M42

M35

M23

M18

SPD

month

NC11

LVC

AC

DP

IC

NCF6

B210

NCF117

JUN

1,410

1,060

1,000

940

830

760

570

360

280

310

JUN

1,550

1,460

1,300

1,470

1,490

1,080

770

880

JUL

1,240

1,300

1,120

1,100

1,020

870

600

340

320

390

JUL

1,350

1,510

1,250

1,280

1,220

1,050

700

880

AUG

1,240

1,070

910

1,010

670

520

310

310

170

230

AUG

1,250

1,350

1,710

1,380

1,410

1,000

620

1,440

SEP

1,670

1,520

1,490

1,280

1,160

1,180

1,090

680

570

700

SEP

1,880

1,710

2,030

1,720

1,330

890

770

920

OCT

480

800

690

880

540

730

690

610

660

500

OCT

880

960

890

970

820

1,250

860

1,250

NOV

1,190

2,070

990

900

960

1,220

1,140

870

800

700

NOV

1,090

2,190

1,160

1,090

1,020

890

880

990

DEC

1,220

1,130

1,210

1,130

1,260

1,010

950

800

560

550

DEC

1,160

1,220

1,350

1,110

950

810

910

940

JAN

1,050

1,070

1,050

1,080

1,060

910

780

640

490

410

JAN

1,260

1,340

1,270

1,320

1,210

800

940

910

FEB

1,020

1,070

1,070

1,240

1,250

1,250

910

740

720

900

FEB

1,150

620

1,130

1,080

1,100

1,460

1,260

1,490

MAR

900

900

880

980

1,080

960

810

640

160

430

MAR

780

1,060

1,000

1,010

1,010

970

760

930

APR

900

880

960

1,060

960

910

730

510

4,110

470

APR

1,080

910

1,140

1,030

1,000

850

850

860

MAY

960

1,010

1,070

1,000

1,130

950

760

580

420

340

MAY

1,010

1,370

1,110

1,010

980

840

840

950

mean

1,107

1,157

1,037

1,050

993

939

778

590

772

494

mean

1,203

1,308

1,278

1,206

1,128

991

847

1,037

std dev

285

330

186

120

211

204

220

173

1,026

183

std dev

283

391

299

221

195

190

152

215

max

1,670

2,070

1,490

1,280

1,260

1,250

1,140

870

4,110

900

max

1,880

2,190

2,030

1,720

1,490

1,460

1,260

1,490

min

480

800

690

880

540

520

310

310

160

230

min

780

620

890

970

820

800

620

860

DWQ#

69

79

78

94

77

80

81

83

82

DWQ#

65

64

63

62

66

67

68

All Stations

month

ANC

SAR

GS

NC403

PB

LRC

ROC

BC117

BCRR

month

6RC

LCO

GCO

SR

BRN

HAM

COL

Mean

JUN

1,290

1,040

1,660

1,410

3,750

260

930

13,100

750

JUN

640

820

810

1,610

730

420

990

1,404

JUL

1,390

2,060

2,060

1,290

11,500

1,990

2,300

12,500

840

JUL

1,180

900

1,140

1,900

770

450

990

1,788

AUG

1,320

910

1,740

1,120

1,660

610

1,570

12,500

970

AUG

440

620

920

1,790

770

560

1,010

1,327

SEP

1,580

1,480

1,110

1,390

1,000

1,060

1,260

3,820

1,300

SEP

1,040

990

1,160

1,530

570

760

1,030

1,284

OCT

1,780

1,050

900

800

670

1,060

1,360

3,020

670

OCT

1,050

820

780

1,090

930

810

980

948

NOV

1,290

1,220

930

1,940

1,050

1,080

1,580

3,820

560

NOV

1,440

900

730

830

860

560

920

1,172

DEC

1,060

1,250

730

1,530

630

730

1,640

4,950

920

DEC

1,580

980

1,040

690

750

480

750

1,117

JAN

1,020

1,420

690

1,420

860

590

1,390

520

1,930

JAN

1,630

1,160

1,140

550

990

480

750

1,004

FEB

1,040

1,890

1,570

2,240

850

1,210

1,510

1,570

350

FEB

1,950

1,830

1,680

720

1,140

860

630

1,191

MAR

940

1,060

750

1,010

590

970

990

2,580

320

MAR

1,400

870

680

690

880

740

1,020

904

APR

930

2,200

1,040

1,010

730

460

1,360

4,430

470

APR

1,100

810

850

830

760

700

910

1,112

MAY

1,150

1,170

710

870

430

460

850

1,640

830

MAY

850

910

620

700

1,040

580

840

882

mean

1,233

1,396

1,158

1,336

1,977

873

1,395

5,371

826

mean

1,192

968

963

1,078

849

617

902

1,178

std dev

251

412

454

408

2,995

444

371

4,401

427

std dev

414

288

281

469

150

145

125

1,247

max

1,780

2,200

2,060

2,240

11,500

1,990

2,300

13,100

1,930

max

1,950

1,830

1,680

1,900

1,140

860

1,030

13,100

min

930

910

690

800

430

260

850

520

320

min

440

620

620

550

570

420

630

160