Table 2.

Summary of the positive samples, including geographic region and sampling date, WTPs data, SARS-CoV-2 concentrations, results of the two real-time assays and availability of sequencing data.

ID SARI	Region	Province	Sampling Date	WTP	Equivalent inhabitants	SARS-CoV-2 c.g./L	rt RT-PCR ISS (Ct)	rt RT-PCR JRC (Ct)	Sequencing data
6440	Abruzzo	AQ	21/12/21	L'Aquila - Pile	48,000	<LOD	37,29	38,70	No
6437		PE	21/12/21	Montesilvano - Villa Carmine	140,000	<LOD	>40	39,64	No
6439		TE	21/12/21	Teramo - Villa Pavone	41,824	<LOD	35,82	37,08	No
6407	Campania	AV	21/12/21	Manocalzati	140,000	4,4E+03	37,63	–	Yesa
6351		CS	16/12/21	Villa Literno	631,714	<LOD	38,68	38,98	Yes
6402		CS	21/12/21	Area Casertana	370,769	2,0E+03	38,55	39,57	Yes
6409		CS	21/12/21	Villa Literno	631,714	1,2E+04	35,30	37,86	Yesa
6348		NA	16/12/21	Napoli OVEST - ex ingr. Camaldoli	250,000	6,8E+03	36,13	39,46	Yes
6401		NA	21/12/21	Area Nolana	400,000	1,3E+04	34,14	37,72	No
6404		NA	21/12/21	Napoli EST	1,750,000	1,3E+04	34,78	–	Yesa
6406		NA	21/12/21	Napoli OVEST - ex ingr. Camaldoli	250,000	2,4E+04	34,78	36,19	Yes
6405		NA	21/12/21	Napoli OVEST - ingr. Principale	950,000	2,4E+04	33,88	36,42	Yesa
6403		SA	21/12/21	Nocera Superiore	299,121	2,2E+04	35,91	36,93	Yes
6408		SA	21/12/21	Salerno	700,000	8,3E+03	35,89	37,59	Yesa
6187	Emilia-Romagna	BO	13/12/21	IDAR Bologna	800,000	2,5E+05	38,01	38,51	Yes
6244		BO	15/12/21	IDAR Bologna	800,000	1,1E+05	37,24	38,95	Yes
6372		BO	20/12/21	IDAR Bologna	800,000	2,3E+05	34,95	37,04	Yesa
6453		BO	22/12/21	IDAR Bologna	800,000	1,4E+04	32,99	34,89	Yesa
6375		FC	21/12/21	Forlì	250,000	1,2E+05	37,31	–	No
6373		MO	20/12/21	Naviglio	500,000	4,1E+04	38,02	39,84	Yes
6454		MO	22/12/21	Naviglio	500,000	4,0E+04	36,48	36,62	Yesa
6383		PR	22/12/21	Parma Ovest	168,000	9,0E+03	36,29	–	Yesa
6382		RE	22/12/21	Reggio Emilia Mancasale	280,000	1,1E+03	36,21	38,64	No
6456		RN-FC	22/12/21	S. Giustina	560,000	8,2E+04	34,72	36,76	Yesa
6449	Friuli-Venezia Giulia	PN	21/12/21	Cordenons	15,000	2,3E+05	35,81	37,75	Yesa
6312		UD	14/12/21	Udine	200,000	8,4E+04	>40	–	Yes
6450		UD	21/12/21	Udine	200,000	4,9E+04	37,43	–	No
6259	Lazio	RM	14/12/21	Roma Est (linea 1 + linea 2)	900,000	4,0E+04	37,91	39,31	Yes
6280		RM	20/12/21	Anzio Colle Cocchino	75,000	9,4E+03	37,50	39,57	Yes
6283		RM	20/12/21	Pomezia Capoluogo	60,000	4,4E+03	37,56	37,97	Yes
6285		RM	20/12/21	Ponte Lucano di Guidonia	50,000	9,3E+03	35,86	39,78	Yesa
6284		RM	20/12/21	Velletri La Chiusa	36,700	1,1E+04	34,24	37,37	Yesa
6732		RM	22/12/21	Fregene	76,000	1,5E+05	37,57	–	Yes
6731		RM	22/12/21	Roma Ostia	350,000	1,3E+06	33,26	34,99	Yesa
6730		RM	22/12/21	Roma Sud	1,100,000	1,1E+05	35,06	36,94	Yes
6410	Liguria	GE	22/12/21	Darsena	160,000	1,2E+05	35,59	36,01	No
6234		GE	14/12/21	Genova	60,000	4,9E+04	34,41	38,57	Yesa
6387		GE	21/12/21	Pegli	40,000	2,2E+05	32,58	35,88	Yesa
6386		GE	21/12/21	Punta Vagno	250,000	1,0E+05	36,00	37,85	Yes
6400		GE	22/12/21	Punta Vagno	250,000	1,1E+05	34,04	37,61	No
6389		GE	21/12/21	Quinto	60,000	2,5E+05	31,87	34,69	Yesa
6390		GE	21/12/21	Rapallo	90,000	1,8E+05	33,26	36,27	Yesa
6239		GE	14/12/21	Sestri Ponente	130,000	4,1E+04	36,10	39,49	No
6391		GE	21/12/21	Sestri Ponente	130,000	1,1E+05	35,61	37,84	Yes
6240		GE	14/12/21	Sturla	60,000	1,1E+05	38,04	38,77	Yes
6392		GE	21/12/21	Sturla	60,000	2,6E+05	33,60	35,19	Yesa
6385		GE	16/12/21	Valpolcevera	160,000	5,7E+04	38,11	39,17	No
6397		GE	22/12/21	Valpolcevera	160,000	2,0E+05	33,39	35,82	No
6388		GE	21/12/21	Voltri	62,000	9,4E+04	34,19	38,89	Yesa
6396		IM	21/12/21	Camisano	40,000	1,1E+05	36,83	37,86	Yesa
6393		IM	21/12/21	Sanremo - Capo Verde	75,000	2,5E+05	36,47	38,56	Yesa
6242		SP	14/12/21	Camisano	40,000	1,5E+04	36,76	–	No
6243		SP	14/12/21	Silea	17,500	3,1E+04	34,76	38,29	Yes
6398		SP	21/12/21	Silea	17,500	1,5E+05	32,82	34,29	Yesa
6399		SP	21/12/21	Stagnoni	82,000	1,9E+05	34,44	36,18	Yesa
6394		SV	20/12/21	Savona	280,000	3,0E+05	32,19	34,98	Yesa
6430	Lombardia	BS	21/12/21	Verziano	296,000	9,5E+02	36,15	–	Yes
6431		BS	22/12/21	Verziano	296,000	3,5E+02	37,37	39,52	No
6327		CO-LC-MI-MB	20/12/21	Monza San Rocco	600,000	5,3E+04	34,48	38,94	Yes
6371		CO-LC-MI-MB	22/12/21	Monza San Rocco	600,000	3,5E+03	35,15	–	Yes
6659		MI	12/12/21	Milano Nosedo	1,250,000	5,1E+04	37,04	–	Yesa
6664		MI	14/12/21	Milano San Rocco	1,036,000	5,7E+04	37,43	37,07	Yesa
6661		MI	19/12/21	Milano Nosedo	1,250,000	4,5E+04	35,69	37,18	Yesa
6665		MI	19/12/21	Milano San Rocco	1,036,000	2,2E+04	37,28	38,60	No
6251		MI-VA	14/12/21	Canegrate	137,950	6,9E+03	36,36	37,58	Yesa
6445		MI-VA	21/12/21	Canegrate	137,950	3,3E+04	31,54	34,67	Yesa
6446		VA	21/12/21	Varese	74,402	2,0E+04	33,43	36,91	Yesa
6358	Marche	AN	21/12/21	Camerano	33,000	6,4E+03	38,81	39,54	Yes
6356		AN	21/12/21	Zipa	100,000	8,3E+03	37,49	–	Yesa
6354		PU	21/12/21	Ponte Metauro	60,000	1,1E+04	37,61	39,64	No
6355		PU	21/12/21	Ponte Sasso	18,000	4,9E+03	35,91	–	Yes
6325	P.A. Bolzano	BZ	20/12/21	IDA Merano	356,520	6,5E+03	37,62	–	Yes
6117	P.A. Trento	TN	13/12/21	Rovereto	95,000	2,1E+05	36,58	–	Yesa
6314		TN	20/12/21	Trento sud	100,000	2,2E+05	36,22	39,94	Yesa
6316		TN	22/12/21	Trento nord	120,000	1,5E+05	34,86	36,95	Yesa
6317		TN	22/12/21	Trento sud	100,000	1,6E+05	34,95	36,65	Yesa
6148	Piemonte	AL	15/12/21	Alessandria	110,000	1,3E+02	38,53	–	No
6334		AL	24/12/21	Alessandria	110,000	8,5E+03	33,46	36,99	Yesa
6289		BI	20/12/21	Biella Sud	53,000	2,8E+03	37,20	–	Yes
6333		CN	23/12/21	Cuneo	185,000	6,3E+03	35,93	36,54	Yesa
6287		NO	20/12/21	Novara	184,000	1,2E+03	37,52	38,61	Yesa
6144		TO	15/12/21	Castiglione Torinese	1,934,099	2,9E+02	>40	–	Yesa
6332		TO	22/12/21	Castiglione Torinese	1,934,099	9,1E+03	34,98	36,70	Yesa
6424	Puglia	BA	20/12/21	Bari Est	461,394	3,8E+03	37,25	–	Yes
6425		BA	20/12/21	Bari Ovest	360,000	2,4E+03	36,50	39,46	Yes
6426		BA	20/12/21	Bitonto	79,332	3,8E+03	37,22	39,78	Yes
6427		FG	21/12/21	Cerignola	56,355	4,7E+04	37,36	38,64	Yesa
6428		FG	21/12/21	Foggia	208,000	7,9E+03	>40	39,88	Yesa
6306	Sicilia	AG	20/12/21	Agrigento	55,000	4,1E+04	36,52	–	Yes
6328		CL	21/12/21	Caltanissetta	76,700	1,1E+05	38,02	>40	Yesa
6308		PA	21/12/21	Acqua dei Corsari	314,973	3,5E+04	38,16	37,07	Yesa
6310		PA	21/12/21	Bagheria	75,000	3,7E+04	34,90	37,74	Yes
6112		RG	14/12/21	Vittoria C.da Mendolilli	55,000	2,9E+03	39,95	–	Yesa
6364	Toscana	PI	20/12/21	Pisa Nord (San Jacopo)	52,000	2,8E+04	37,73	39,50	Yesa
6290	Umbria	PG	20/12/21	Pian della Genna	90,000	4,0E+04	34,20	36,00	Yesa
6330		PG	22/12/21	Foligno Casone	90,000	1,3E+04	34,92	37,10	Yesa
6329		PG	22/12/21	Pian della Genna	90,000	6,8E+04	32,78	34,84	Yesa
6331		TR	22/12/21	Terni	150,000	2,5E+04	33,41	35,33	Yes
6113	Valle d'Aosta	AO	12/12/21	La Salle	60,000	8,6E+03	37,73	39,60	No
6319		AO	19/12/21	La Salle	60,000	8,1E+03	35,89	37,11	Yesa
6413		AO	21/12/21	La Salle	60,000	1,1E+04	35,99	39,21	Yesa
6302	Veneto	PD	21/12/21	Padova Ca' Nordio - zip	98,500	4,1E+04	37,62	–	Yesa
6339		TV	21/12/21	Treviso	70,000	3,0E+04	34,24	39,53	Yesa
6007		VE	07/12/21	Venezia Fusina	400,000	1,1E+04	38,70	–	Yes
6146		VE	14/12/21	Venezia Fusina	400,000	2,3E+04	39,01	37,60	Yesa
6340		VE	21/12/21	Venezia Fusina	400,000	2,6E+04	34,08	36,21	Yesa
6432		VE	23/12/21	Venezia Fusina	400,000	1,5E+04	33,43	35,70	Yesa
6235		VR	16/12/21	Verona-collettore 1 M	82,000	4,7E+04	32,04	35,89	Yesa
6236		VR	16/12/21	Verona-collettore 3 M	102,000	2,4E+04	34,41	37,03	Yesa
6238		VR	16/12/21	Verona-collettore 8 M	226,000	1,5E+04	34,82	37,94	Yesa
6433		VR	23/12/21	Verona-collettore 1 M	82,000	2,0E+04	31,95	34,47	Yesa
6434		VR	23/12/21	Verona-collettore 3 M	102,000	2,4E+04	31,84	34,82	Yesa
6435		VR	23/12/21	Verona-collettore 8 M	226,000	1,7E+04	33,63	37,70	Yesa
6147		VI	15/12/21	Vicenza Casale	92,000	1,6E+04	37,01	–	Yes
6341		VI	21/12/21	Vicenza Casale	92,000	7,9E+03	34,12	37,30	Yesa

^aPresence of mutations characteristic of the Omicron variant.