57 
Table V-8. Characterization of the Chesapeake Bay Program segments based on 
occupied quadrants in a plot of the 1 percent dissolved oxygen concentration 
versus observed monthly mean dissolved oxygen concentration 1 . 
Number of Data Points By Quadrant by Designated Use 
CBP 
Segment 
Open 
-Water 
Deep-Water 
Deep-Channel 
1 
2 
3 
4 
1 
2 
3 
4 
1 
2 3 
4 
CB1TF* 
39 
0 
0 
0 
CB20H- 
12 
19 
8 
0 
CB3MH 
38 
2 
0 
0 
2 
34 
4 
0 
3 
17 18 
0 
CB4MH 
35 
5 
0 
0 
1 
8 
31 
0 
2 
2 36 
0 
CB5MH 
36 
4 
0 
0 
6 
29 
5 
0 
11 
20 9 
0 
CB6PH 
31 
9 
0 
0 
32 
8 
0 
0 
CB7PH 
36 
4 
0 
0 
33 
5 
2 
0 
CB8PH* 
39 
1 
0 
0 
BSHOH* 
37 
0 
0 
1 
GUNOH** 
38 
0 
1 
1 
MIDOH* 
40 
0 
0 
0 
BACOH** 
36 
0 
0 
4 
PATMH 
40 
0 
0 
0 
0 
7 
33 
0 
1 
1 7 
0 
MAGMH- 
8 
16 
16 
0 
SEVMH- 
7 
9 
19 
4 
SOUMH** 
3 
2 
31 
3 
RHDMH** 
37 
0 
1 
1 
WSTMH** 
28 
3 
5 
3 
PAXTF* 
40 
0 
0 
0 
WBRTF* 
40 
0 
0 
0 
PAXOH** 
31 
0 
2 
7 
PAXMH 
25 
15 
0 
0 
8 
11 
21 
0 
POTTF* 
39 
1 
0 
0 
PISTF** 
38 
2 
0 
0 
MATTF* 
39 
1 
0 
0 
POTOH* 
39 
1 
0 
0 
POTMH 
39 
1 
0 
0 
5 
25 
10 
0 
10 
7 22 
0 
RPPTF* 
39 
0 
0 
0 
RPPOH* 
39 
0 
0 
0 
RPPMH 
35 
4 
1 
0 
24 
15 
1 
0 
22 
8 3 
0 
CRRMH** 
20 
2 
11 
7 
PIAMH** 
38 
2 
0 
0 
MPNTF 
29 
0 
0 
8 
MPNOH 
25 
0 
0 
13 
PIMKTF 
26 
0 
3 
10 
PMKOH 
22 
0 
0 
17 
YRKMH** 
30 
0 
2 
8 
YRKPH** 
35 
0 
0 
5 
32 
2 
3 
1 
MOBPH- 
25 
14 
1 
0 
JMSTF* 
40 
0 
0 
0 
APPTF* 
39 
0 
0 
0 
JMSOH* 
40 
0 
0 
0 
CFIKOH* 
40 
0 
0 
0 
JMSMH* 
40 
0 
0 
0 
JMSPH* 
39 
0 
0 
1 
WBEMH** 
31 
0 
1 
7 
SBEMH 
22 
0 
4 
13 
29 
0 
3 
2 
EBEMH 
25 
0 
2 
12 
LAFMH** 
17 
0 
0 
3 
ELIPH** 
36 
0 
3 
1 
NORTF* 
40 
0 
0 
0 
continued 
C&DOH* 
40 
0 
0 
0 
chapter v 
Guidance for Attainment Assessment of Instantaneous Minimum and 7-Day Mean Dissolved Oxygen Criteria 
