OHA Drinking Water Services
PWS ID: 00708 ---- ROCKAWAY BEACH WTR DIST
TOC & Alkalinity Samples
TOC & Alkalinity Samples
ND = Not Detected at the Minimum Reporting Level; -- = Not Sampled
| Sample ID | Sample Date |
Receive Date |
Source ID |
Sample Point |
TOC (mg/L), raw |
TOC (mg/L), treated |
Alkalinity (mg/L), raw |
Alkalinity (mg/L), treated |
|---|---|---|---|---|---|---|---|---|
| 3010018-01-T | 01/10/23 | 01/24/23 | CH-A | TOC RAW-A | 1.540000 | -- | 28.000000 | -- |
| 3010018-02-T | 01/10/23 | 01/24/23 | WTP-A | TOC FIN-A | -- | 0.640000 | -- | -- |
| 2286008-01-T | 10/13/22 | 10/25/22 | CH-A | TOC RAW-A | 1.200000 | -- | 95.000000 | -- |
| 2286008-02-T | 10/13/22 | 10/25/22 | WTP-A | TOC FIN-A | -- | 0.690000 | -- | -- |
| 2193018-01-T | 07/12/22 | 07/20/22 | CH-A | TOC RAW-A | 1.440000 | -- | 28.000000 | -- |
| 2193018-02-T | 07/12/22 | 07/20/22 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 2165009-01-T | 06/14/22 | 07/01/22 | CH-A | TOC RAW-A | -- | -- | 15.000000 | -- |
| 2160007-01-T | 06/09/22 | 06/23/22 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 2160007-02-T | 06/09/22 | 06/23/22 | CH-A | TOC RAW-A | 1.170000 | -- | -- | -- |
| 201201601-T | 01/12/22 | 01/21/22 | CH-A | TOC RAW-A | 1.510000 | -- | 14.000000 | -- |
| 201201602-T | 01/12/22 | 01/21/22 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 128601501-T | 10/13/21 | 10/25/21 | CH-A | TOC RAW-A | 2.040000 | -- | 15.000000 | -- |
| 128601502-T | 10/13/21 | 10/25/21 | WTP-A | TOC FIN-A | -- | 0.630000 | -- | -- |
| 123000801-T | 08/18/21 | 08/26/21 | CH-A | TOC RAW-A | 1.560000 | -- | 22.000000 | -- |
| 123000802-T | 08/18/21 | 08/26/21 | WTP-A | TOC FIN-A | -- | 0.700000 | -- | -- |
| 113101501-T | 05/11/21 | 05/25/21 | CH-A | TOC RAW-A | 1.310000 | -- | 21.000000 | -- |
| 113101502-T | 05/11/21 | 05/25/21 | WTP-A | TOC FIN-A | -- | 0.540000 | -- | -- |
| 101200701-T | 01/12/21 | 01/19/21 | CH-A | TOC RAW-A | 3.310000 | -- | 10.000000 | -- |
| 101200702-T | 01/12/21 | 01/19/21 | WTP-A | TOC FIN-A | -- | 0.630000 | -- | -- |
| 031002201-T | 11/05/20 | 11/12/20 | CH-A | TOC RAW-A | 5.600000 | -- | 21.000000 | -- |
| 031002202-T | 11/05/20 | 11/12/20 | WTP-A | TOC FIN-A | -- | 0.970000 | -- | -- |
| 018901701-T | 07/07/20 | 07/20/20 | CH-A | TOC RAW-A | 1.470000 | -- | 35.000000 | -- |
| 018901702-T | 07/07/20 | 07/20/20 | WTP-A | TOC FIN-A | -- | 0.730000 | -- | -- |
| 009201401-T | 04/01/20 | 04/15/20 | CH-A | TOC RAW-A | 1.550000 | -- | 120.00000 | -- |
| 009201402-T | 04/01/20 | 04/15/20 | WTP-A | TOC FIN-A | -- | 0.620000 | -- | -- |
| 002201001-T | 01/22/20 | 01/31/20 | CH-A | TOC RAW-A | 1.430000 | -- | 17.000000 | -- |
| 002201002-T | 01/22/20 | 01/31/20 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 930906501-T | 11/05/19 | 11/14/19 | CH-A | TOC RAW-A | -- | -- | 29.000000 | -- |
| 927401001-T | 10/01/19 | 10/08/19 | CH-A | TOC RAW-A | 1.670000 | -- | -- | -- |
| 927401002-T | 10/01/19 | 10/08/19 | WTP-A | TOC FIN-A | -- | 0.930000 | -- | -- |
| 918300701-T | 07/01/19 | 07/16/19 | CH-A | TOC RAW-A | 1.600000 | -- | 24.000000 | -- |
| 918300702-T | 07/01/19 | 07/16/19 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 913501601-T | 05/14/19 | 05/29/19 | CH-A | TOC RAW-A | 1.020000 | -- | 42.000000 | -- |
| 913501602-T | 05/14/19 | 05/29/19 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 904401501-T | 02/12/19 | 02/22/19 | CH-A | TOC RAW-A | 2.230000 | -- | 16.000000 | -- |
| 904401502-T | 02/12/19 | 02/22/19 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 831101201-T | 11/06/18 | 11/16/18 | CH-A | TOC RAW-A | 2.500000 | -- | 10.000000 | -- |
| 831101202-T | 11/06/18 | 11/16/18 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 822000401-T | 08/07/18 | 08/28/18 | CH-A | TOC RAW-A | 1.500000 | -- | 43.000000 | -- |
| 822000402-T | 08/07/18 | 08/28/18 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 812202901-T | 05/02/18 | 05/16/18 | CH-A | TOC RAW-A | 0.940000 | -- | 14.000000 | -- |
| 812202902-T | 05/02/18 | 05/16/18 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 805200201-T | 02/20/18 | 03/07/18 | CH-A | TOC RAW-A | 0.950000 | -- | 16.000000 | -- |
| 805200202-T | 02/20/18 | 03/07/18 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 731901101-T | 11/14/17 | 12/01/17 | CH-A | TOC RAW-A | 2.490000 | -- | 72.000000 | -- |
| 731901102-T | 11/14/17 | 12/01/17 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 722102301-T | 08/08/17 | 08/25/17 | CH-A | TOC RAW-A | 1.460000 | -- | 87.000000 | -- |
| 722102302-T | 08/08/17 | 08/25/17 | WTP-A | 1 | -- | ND | -- | -- |
| 712901101-T | 05/08/17 | 05/26/17 | CH-A | TOC RAW-A | 1.330000 | -- | 14.000000 | -- |
| 712901102-T | 05/08/17 | 05/26/17 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 705201701-T | 02/21/17 | 03/06/17 | CH-A | TOC RAW-A | 1.140000 | -- | 15.000000 | -- |
| 705201702-T | 02/21/17 | 03/06/17 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 633300701-T | 11/28/16 | 12/12/16 | CH-A | TOC RAW-A | 1.660000 | -- | 9.000000 | -- |
| 633300702-T | 11/28/16 | 12/12/16 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 622402201-T | 08/10/16 | 08/25/16 | CH-A | TOC RAW-A | 1.830000 | -- | 17.000000 | -- |
| 622402202-T | 08/10/16 | 08/25/16 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 613202001-T | 05/10/16 | 05/23/16 | CH-A | TOC RAW-A | 1.220000 | -- | 17.000000 | -- |
| 613202002-T | 05/10/16 | 05/23/16 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 603401601-T | 02/02/16 | 02/11/16 | CH-A | TOC RAW-A | 1.300000 | -- | 14.000000 | -- |
| 603401602-T | 02/02/16 | 02/11/16 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 530700401-T | 11/02/15 | 11/09/15 | CH-A | TOC RAW-A | 3.190000 | -- | 9.000000 | -- |
| 530700402-T | 11/02/15 | 11/09/15 | WTP-A | TOC FIN-A | -- | 0.830000 | -- | -- |
| 521600701-T | 08/03/15 | 08/13/15 | CH-A | TOC RAW-A | 2.080000 | -- | 24.000000 | -- |
| 521600702-T | 08/03/15 | 08/13/15 | WTP-A | TOC FIN-A | -- | 0.550000 | -- | -- |
| 512500901-T | 05/05/15 | 05/18/15 | CH-A | TOC RAW-A | 1.890000 | -- | 13.000000 | -- |
| 512500902-T | 05/05/15 | 05/18/15 | WTP-A | TOC FIN-A | -- | 0.590000 | -- | -- |
| 503502102-T | 02/04/15 | 03/03/15 | WTP-A | TOC FIN-A | -- | 1.500000 | -- | -- |
| 506502101-T | 02/04/15 | 03/03/15 | CH-A | TOC RAW-A | 1.600000 | -- | 11.000000 | -- |
| 432800901-T | 11/24/14 | 12/01/14 | CH-A | TOC RAW-A | 2.210000 | -- | 11.000000 | -- |
| 432800902-T | 11/24/14 | 11/26/14 | WTP-A | TOC FIN-A | -- | 2.110000 | -- | -- |
| 421701301-T | 08/05/14 | 08/13/14 | CH-A | TOC RAW-A | 2.240000 | -- | 20.000000 | -- |
| 421701302-T | 08/05/14 | 08/13/14 | WTP-A | TOC FIN-A | -- | 0.570000 | -- | -- |
| 409201701-T | 04/02/14 | 04/14/14 | CH-A | TOC RAW-A | 1.110000 | -- | 13.000000 | -- |
| 409201702-T | 04/02/14 | 04/14/14 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 405200601-T | 02/21/14 | 03/06/14 | CH-A | TOC RAW-A | 1.420000 | -- | 11.000000 | -- |
| 405200602-T | 02/21/14 | 03/06/14 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 335202801-T | 12/18/13 | 12/27/13 | CH-A | TOC RAW-A | 1.760000 | -- | -- | -- |
| 335202802-T | 12/18/13 | 12/27/13 | WTP-A | TOC FIN-A | -- | ND | -- | -- |
| 319801801-T | 07/17/13 | 07/23/13 | CH-A | TOC RAW-A | 1.930000 | -- | -- | -- |
| 319801802-T | 07/17/13 | 07/23/13 | WTP-A | TOC FIN-A | -- | 1.700000 | -- | -- |
| 317700803-T | 06/25/13 | 07/10/13 | CH-A | TOC RAW-A | 3.150000 | -- | -- | -- |
| 317700804-T | 06/25/13 | 07/10/13 | WTP-A | TOC FIN-A | -- | 2.400000 | -- | -- |
| 309201101-T | 04/02/13 | 04/04/13 | CH-A | TOC RAW-A | 1.620000 | -- | -- | -- |
| 309201102-T | 04/02/13 | 04/04/13 | WTP-A | TOC FIN-A | -- | 1.830000 | -- | -- |
| 235405103-T | 12/18/12 | 12/31/12 | CH-A | TOC RAW-A | 1.580000 | -- | -- | -- |
| 235405104-T | 12/18/12 | 12/31/12 | WTP-A | TOC FIN-A | -- | 0.830000 | -- | -- |
| 226900903-T | 09/25/12 | 10/08/12 | CH-A | TOC RAW-A | 1.690000 | -- | -- | -- |
| 226900904-T | 09/25/12 | 10/08/12 | WTP-A | TOC FIN-A | -- | 1.600000 | -- | -- |
| 213101003-T | 05/10/12 | 06/01/12 | CH-A | TOC RAW-A | 1.100000 | -- | -- | -- |
| 213101004-T | 05/10/12 | 06/01/12 | WTP-A | TOC FIN-A | -- | 0.870000 | -- | -- |
| 208000701-T | 03/19/12 | 04/19/12 | CH-A | TOC RAW-A | 1.000000 | -- | -- | -- |
| 208000702-T | 03/19/12 | 04/19/12 | WTP-A | TOC FIN-A | -- | 0.800000 | -- | -- |
| 135502801-T | 12/20/11 | 01/09/12 | CH-A | TOC RAW-A | 1.410000 | -- | -- | -- |
| 135502802-T | 12/20/11 | 01/09/12 | WTP-A | TOC FIN-A | -- | 0.830000 | -- | -- |
| 127200101-T | 09/28/11 | 10/21/11 | CH-A | TOC RAW-A | 3.100000 | -- | -- | -- |
| 127200102-T | 09/28/11 | 10/21/11 | WTP-A | TOC FIN-A | -- | 1.420000 | -- | -- |
| 117900601-T | 06/28/11 | 07/21/11 | CH-A | TOC RAW-A | 2.090000 | -- | -- | -- |
| 117900602-T | 06/28/11 | 07/21/11 | WTP-A | TOC FIN-A | -- | 1.360000 | -- | -- |
| 108300606-T | 03/23/11 | 04/27/11 | CH-A | TOC RAW-A | 10.000000 | -- | -- | -- |
| 108300607-T | 03/23/11 | 04/27/11 | WTP-A | TOC FIN-A | -- | 1.070000 | -- | -- |
| 032101901-T | 11/16/10 | 01/06/11 | WTP-A | TOC FIN-A | -- | 1.720000 | -- | -- |
| 032101902-T | 11/16/10 | 01/06/11 | CH-A | TOC RAW-A | 2.610000 | -- | -- | -- |
| 1013104 | 05/10/10 | 05/24/10 | CH-A | TOC RAW-A | 3.520000 | -- | -- | -- |
| 1013105 | 05/10/10 | 05/24/10 | WTP-A | TOC FIN-A | -- | 1.550000 | -- | -- |
| 1002008 | 01/19/10 | 02/17/10 | CH-A | TOC RAW-A | 2.330000 | -- | -- | -- |
| 0909815 | 04/07/09 | 05/06/09 | CH-A | TOC RAW-A | 2.470000 | -- | -- | -- |
| 090816 | 04/07/09 | 05/06/09 | WTP-A | TOC FIN-A | -- | 0.760000 | -- | -- |
| 0903514 | 02/03/09 | 03/27/09 | CH-A | TOC RAW-A | 2.060000 | -- | -- | -- |
| 0903513 | 02/03/09 | 03/27/09 | WTP-A | TOC FIN-A | -- | 1.050000 | -- | -- |
| 0819127 | 07/08/08 | 07/29/08 | CH-A | TOC RAW-A | 2.200000 | -- | -- | -- |
| 0819128 | 07/08/08 | 07/29/08 | WTP-A | TOC FIN-A | -- | 0.660000 | -- | -- |
| 0805244 | 02/20/08 | 04/11/08 | CH-A | TOC RAW-A | 2.110000 | -- | -- | -- |
| 0805243 | 02/20/08 | 05/11/08 | WTP-A | TOC FIN-A | -- | 1.480000 | -- | -- |
| 0728320 | 10/09/07 | 10/24/07 | CH-A | TOC RAW-A | 2.490000 | -- | -- | -- |
| 0728321 | 10/09/07 | 10/24/07 | WTP-A | TOC FIN-A | -- | 1.310000 | -- | -- |
| 0710641 | 04/16/07 | 05/02/07 | CH-A | TOC RAW-A | 1.220000 | -- | -- | -- |
| 0710642 | 04/16/07 | 05/02/07 | WTP-A | TOC FIN-A | -- | 0.720000 | -- | -- |
| 0704615 | 02/14/07 | 04/06/07 | CH-A | TOC RAW-A | 3.610000 | -- | -- | -- |
| 0704616 | 02/14/07 | 04/06/07 | WTP-A | TOC FIN-A | -- | 2.610000 | -- | -- |
| 0700907 | 01/08/07 | 02/08/07 | CH-A | TOC RAW-A | 2.680000 | -- | -- | -- |
| 0700908 | 01/08/07 | 02/08/07 | WTP-A | TOC FIN-A | -- | 2.190000 | -- | -- |
| 611160801 | 11/14/06 | 12/18/06 | CH-A | TOC RAW-A | 2.890000 | -- | -- | -- |
| 611160802 | 11/14/06 | 12/18/06 | WTP-A | TOC FIN-A | -- | 2.430000 | -- | -- |
| 0631912 | 11/14/06 | 02/08/07 | CH-A | TOC RAW-A | 2.890000 | -- | -- | -- |
| 0631913 | 11/14/06 | 02/08/07 | WTP-A | TOC FIN-A | -- | 2.430000 | -- | -- |
| 0629205 | 10/18/06 | 12/18/06 | CH-A | TOC RAW-A | 1.810000 | -- | -- | -- |
| 0629206 | 10/18/06 | 12/18/06 | WTP-A | TOC FIN-A | -- | 0.979000 | -- | -- |
| 0617215 | 06/20/06 | 08/08/06 | CH-A | TOC RAW-A | 1.470000 | -- | -- | -- |
| 0617216 | 06/20/06 | 08/08/06 | WTP-A | TOC FIN-A | -- | 0.810000 | -- | -- |
| 05252/12 | 09/08/05 | 11/04/05 | CH-A | TOC RAW-A | 1.570000 | -- | -- | -- |
| 05252/13 | 09/08/05 | 11/04/05 | WTP-A | TOC FIN-A | -- | 0.880000 | -- | -- |
| 05217/14 | 08/05/05 | CH-A | TOC RAW-A | -- | -- | 14.000000 | -- | |
| 05217/15 | 08/05/05 | CH-A | TOC RAW-A | -- | -- | 184.00000 | -- | |
| 05217/16 | 08/05/05 | CH-A | TOC RAW-A | -- | -- | 114.00000 | -- | |
| 05217/17 | 08/05/05 | CH-A | TOC RAW-A | -- | -- | 48.000000 | -- | |
| 05210/34 | 07/28/05 | WTP-A | TOC FIN-A | -- | 0.890000 | -- | -- | |
| 05210/33 | 07/23/05 | CH-A | TOC RAW-A | 1.290000 | -- | -- | -- | |
| 04176/08 | 06/23/04 | 01/07/05 | CH-A | TOC RAW-A | 1.450000 | -- | -- | -- |
| 04057/01 | 02/25/04 | 04/08/04 | CH-A | TOC RAW-A | 1.420000 | -- | -- | -- |
| 04057/02 | 02/25/04 | 04/08/04 | WTP-A | TOC FIN-A | -- | 1.010000 | -- | -- |
| 04030/13 | 01/28/04 | 04/08/04 | WTP-A | TOC FIN-A | -- | 2.180000 | -- | -- |
| 04030/12 | 01/25/04 | 04/08/04 | CH-A | TOC RAW-A | 2.570000 | -- | -- | -- |