Table 6.

ddPCR quantification in individual Moore swabs.

Sample	Sample locationa	Sample date	Template levels per swab				5 days rainb	generic E. coli MPN/swab
			stx2	ehx	hly	invA
FN2569	A3	12/28/15	78	171	0	0	0.29	1,286
FN2611	A3	1/13/16	160	374	0	0	0.01	77,000
FN2628	S1	1/26/16	7	20	8	8	0.14	839
FN2634	G2	1/26/16	83	111	83	0	0.66	21,560
FN2656	S1	2/10/16	21	575	0	0	0.00	2,129
FN2657	S2	2/10/16	0	123	0	41	0.00	12,319
FN2683	S1	2/26/16	14	28	0	17	0.01	479
FN2713	S3	3/8/16	336	10,126	249	517	1.58	572,660
FN2717	A1	3/8/16	717	4,995	86	86	1.50	2,156,880
FN2746	G2	3/22/16	248	331	137	128	0.21	13,640
FN2753	C3	3/22/16	0	279	237	146	0.21	1,599,400
FN2755	C5	3/22/16	0	767	185	175	0.21	1,694,220
FN2768	G1	4/6/16	36	22	0	0	0.00	7,554
FN2796	S2	4/20/16	0	108	101	17	0.00	4,400
FN2798	A4	4/20/16	0	90	126	109	0.00	110,880
FN2800	G2	4/20/16	104	104	39	78	0.00	26,400
FN2852	G3	5/18/16	387	571	0	306	0.00	91,080
FN2853	G4	5/18/16	145	456	362	870	0.00	697,180
FN2872	S1	6/1/16	58	36	27	165	0.00	60,500
FN2877	G2	6/1/16	0	0	53	166	0.21	42,460
FN2879	G3	6/1/16	0	185	149	298	0.21	144,540
FN2898	S1	6/15/16	73	194	0	296	0.00	16,280
FN2906	G4	6/15/16	0	52	45	89	0.12	100,100
FN2945	S1	7/6/16	38	0	0	239	0.00	4,260
FN2947	X2	7/6/16	0	0	155	265	0.00	8,459
FN2949	A3	7/6/16	0	3372	145	289	0.00	447,700
FN2950	G2	7/6/16	0	127	88	278	0.00	9,020
FN3022	A4	8/16/16	0	0	61	189	0.00	44,220
FN3026	G3	8/16/16	0	0	0	18	0.02	35,200
FN3046	A3	8/30/16	6382	13,851	0	0	0.00	2,647,260
FN3049	G3	8/30/16	210	256	0	28	0.00	110,880
FN3050	X3	8/30/16	0	0	0	27	0.00	29,040
FN3068	A3	9/13/16	411	28,381	0	373	0.00	572,660
FN3069	G2	9/13/16	3428	8,041	119	63	0.00	257,180
FN3091	A3	9/27/16	20309	7,53,492	0	106	0.02	5,323,120
FN3095	X3	9/27/16	0	0	19	81	0.02	21,849

^aRefer to sample site designation in Figure 1.

^bCumulated precipitation 5 days prior to sampling (University of California, Integrated Pest Management Weather Database).