H2S and Vapor Flow

Very few sites in the off-reservation group showed any significant trends in these two variables.  The information is summarized in the following tables.

Table 14.  Summary of T-Test results, H2S for 52 off-reservation sites.

Significance Level

Number of Sites with Upward Trend

Number of Sites with Downward Trend

Number of Sites with Any Trend

Expected Number of Sites with Any Trend

99.9%

0

0

0

0

99.0%

0

0

0

1

95.0%

1

0

1

7

 

Table 15.  Summary of T-Test results, flow for 124 off-reservation sites.

Significance Level

Number of Sites with Upward Trend

Number of Sites with Downward Trend

Number of Sites with Any Trend

Expected Number of Sites with Any Trend

99.9%

0

0

0

0

99.0%

0

0

0

1

95.0%

1

0

1

7

 

Table 16.    Sen and Mann-Kendall statistics, flow  for 140 sites off the Southern Ute Reservation.

Significance Level

Sites with Positive Sen estimator

Sites with Negative

Sen estimator

 

Sites with Positive Mann-Kendall statistic

Sites with Negative Mann-Kendall statistic

99.0%

0

0

0

0

95.0%

0

0

0

0

Chi-square estimate of homogeneity for the Mann-Kendall scores: 100%.