PHYSICAL/CHEMICAL TEST 2021 | Santa Rosa (N.E) Water District

Sample No.: P00114348-01
Sample ID: RIZAL PUMPING STATION
Date sampled: 06-14-21 09:30
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.1	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.4	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	410	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-01<<<

Sample No.: P00114348-02
Sample ID: GOMEZ PUMPING STATION
Date sampled: 06-14-21 09:15
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
–Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.5	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	271	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-02<<<

Sample No.: P00114348-03
Sample ID: RAJAL PUMPING STATION
Date sampled: 06-17-21 08:00
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.2	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.05	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	333	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-03<<<

Sample No.: P00114348-04
Sample ID: SAP-SAP PUMPING STATION
Date sampled: 06-14-21 07:20
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.2	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	352	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-04<<<

Sample No.: P00114348-05
Sample ID: SANTA ROSA HOMES PUMPING STATION
Date sampled: 06-14-21 08:25
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.3	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.05	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	268	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-05<<<

Sample No.: P00114348-06
Sample ID: SAN GREGORIO PUMPING STATION
Date sampled: 06-14-21 09:51
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.4	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.05	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	265	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-06<<<

Sample No.: P00114348-07
Sample ID: LA FUENTE PUMPING STATION
Date sampled: 06-14-21 08:38
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.5	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.2	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	292	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	MLJ	1123
Nitrate**	0.2	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-07<<<

Sample No.: P00114348-08
Sample ID: SOLEDAD PUMPING STATION
Date sampled: 06-14-21 10:15
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.1	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.05	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Total Dissolved Solids**	415	mg/L	600	Gravimetry (SM2540 C)	6/17/2021	MLJ	1123
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	NGCM	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123
>>>end of result set for Sample No.:P00114348-08<<<

Sample No.: P00114348-09
Sample ID: TAP WATER
Date sampled: 06-14-21 08:51
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.3	–	6.5-8.5	Electrometric Method	6/14/2021	PSMM	1123
Color**	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	<0.05	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	MPY	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	AGAS	1123

N/S = Not Supplied
**PAB approved parameter/s
Results are reported “as received basis”.
ICP – OES (SMEWIN 312013 EPA 601013) = Inductively Coupled Plasma – Optical Emission Spectroscopy
Standard Methods for the Examination of Water and Wastewater, APHA, AWWA, WEF 23rd Edition.
Test Methods for Evaluating Solid Wastes, Vol 1A, USEPA, Third Edition
*Regulatory Limit Reference
¹¹²³Philippine National Standards for Drinking Water, 2017