2023 West Nile Virus Positive Mosquito Samples

#	Date Collected	Cross Streets	Species
1	7/6/23	Discovery Bay	Hwy 4 x Western Farms Ranch Rd	Culex tarsalis

2	7/11/23	Discovery Bay	Hwy 4 x Western Farms Ranch Rd	Culex tarsalis

3	8/1/23	Brentwood	Sycamore Ave x Garin Pkwy	Culex pipiens

4	8/7/23	Pittsburg	10th St x Willow Pass Rd	Culex tarsalis

5	8/7/23	Oakley	Sellers Ave x Contra Costa Canal	Culex tarsali

6	8/15/23	Martinez	Mococo Rd x Hwy 680	Culex tarsalis

7	8/15/23	Byron	Western Farms Ranch Rd x Byron Hwy	Culex tarsalis

8	8/22/23	Discovery Bay	Hwy 4 x Western Farms Ranch Rd	Culex pipiens

9	8/29/23	Knightsen	Holland Tract	Culex tarsalis

10	8/29/23	Martinez	Mococo Rd x Hwy 680	Culex tarsalis

11	8/29/23	Discovery Bay	Hwy 4 x Western Farms Ranch Rd	Culex tarsalis

12	9/6/23	Concord	Pear Dr x Oak Grove Rd	Culex tarsalis

13	9/7/23	Martinez	Mococo Rd x Hwy 680	Culex tarsalis

14	9/12/23	Concord	Pear Dr x Oak Grove Rd	Culex tarsalis

15	9/12/23	Brentwood	Morro Bay Dr x Emerald Bay Dr	Culex pipiens

16	9/12/23	Discovery Bay	Sant Point Rd x Discovery Bay Blvd	Culex pipiens

17	9/14/23	Concord	San Simeon Dr x Luxury Dr	Culex tarsalis

18	9/14/23	Discovery Bay	Hwy 4 x Western Farms Ranch Rd	Culex tarsalis

19	10/3/23	Concord	San Simeon Dr x St Joseph Dr	Culex tarsalis

20	10/3/23	Martinez	Waterfront Rd	Culex tarsalis

21	10/3/23	Discovery Bay	Hwy 4 x Western Farms Ranch Rd	Culex tarsalis

22	10/3/23	Martinez	Imhoff Dr x Imhoff Pl	Culex pipiens

23	10/17/23	Knightsen	Holland Tract	Culex tarsalis

24	10/17/23	Concord	San Simeon Dr x St. Joseph Dr	Culex tarsalis

25	10/19/23	Walnut Creek	Shadelands Dr x Wiget Ln	Culex tarsalis

26	10/30/23	Martinez	Mococo Rd x Hwy 680	Culex tarsalis