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U.S. Geological Survey
Fact Sheet 094-01


Table 3. Summary of pesticide detections in geographic areas sampled since 1997

[Symbol: ≥, greater than or equal to]

Area number
(fig. 2)

Geographic area

Year sampled

Spring

Fall

Number of wells sampled

Number of wells sampled with ≥1 pesticide detection

Number of wells sampled

Number of wells sampled with ≥1 pesticide
detection

3

Diamond Valley
(Eureka County)

1998

15

0

15

0

5

Fallon
(Churchill County)

1999

22

0

22

0

9

Las Vegas
(Clark County)

1999

19

0

19

5

2000

10

0

10

0

10

Lovelock
(Pershing County)

1997

21

0

14

0

12

Moapa
(Clark County)

1999

2

0

2

1

2000

2

0

2

0

13

Orovada
(Humboldt County)

1997

3

2

3

3

1998

3

3

3

3

1999

3

3

3

3

2000

3

3

3

3

16

Reno (Washoe County)

2000

26

0

26

0