NC0026051_report_19940722

North Carolina Division of Environmental Management
Water Quality Section / Intensive Survey Group
July 22, 1994
MEMORANDUM
To: Ruth Swanek
Through: Jay Sauber \NW'
From: Howard Bryant /i- /5
)0,.`pc.)(k-k\c v)
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Subject: Long-term BOD Analysis forDurham (Farrington Road WWTP)
County: Durham
NPDES
Receiving Stream: New Hope Creek
Sub -basin: 030605
DAY BOD NH3-N TKN-N NOX-N TN-N
0 6.70 8.6 4.00 12.6
5 9.81 7.70 9.3 4.90 14.2
10 25.78 3.70 5.7 8.70 14.4
15 43.43 0.02 1.7 11.00 13.0
20 51.51 0.01 1.9 14.00 16.0
25 54.52 0.03 1.2 13.00 14.0
30 56.08 0.01 1.0 12.00 13.0
35 57.45
40 58.44
50 60.05
60 61.51 0.03 1.1 13.00 14.0
70 63.20
80 64.93
90 65.87 0.05 1.1 12.00 13.0
100 66.74
110 67.55
120 68.10 0.08 1.0 13.00 14.0
140 69.07
Date Collected: February 10, 1994 Collected by: Redmond
0930-0930
cc: Central Files
Regional Water Quality Supervisor
Test evaluation: excellent
pH: 8.0 Seeded: seeded