NC0023876_report_19931119

North Carolina Division of Environmental Management
Water Quality Section / Intensive Survey Group
November 19, 1993
MEMORANDUM
To: Ruth Swanek
Through: Jay Sauber
From: Howard Bryant
Subject: Long-term BOD Analysis forBurlington South WWTP
County: Alamance
NPDES # NC0023876
Receiving Stream: Big Alamance Creek
Sub -basin: 030602
DAY BOD NH3-N TKN-N NOX-N TN-N
0 0.23 3.1 4.00 7.1
5 5.71 0.39 2.0 5.70 7.7
10 10.68 0.12 1.7 5.90 7.6
15 14.80 0.08 1.8 5.90 7.7
20 17.07 0.06 1.3 6.10 7.4
25 19.31 0.05 1.6 6.80 8.4
30 21.34 0.07 1.8 7.10 8.9
35 22.79
40 23.83
50 25.46
60 26.68 0.06 1.5 5.50 7.0
70 27.73
80 28.49
90 29.23 0.03 1.4 6.30 7.7
100 30.02
110 30.63
120 31.14 0.02 1.5 6.10 7.6
140 32.16
Date Collected: May 12, 1993 Collected by: Johnston
0800-0800
cc: Central Files
Regional Water Quality Supervisor
Test evaluation: excellent
pH: 7.3 Seeded: seeded