Water Use 11.9 0.7 0 - North Beach...

14
Page 1 of 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2011 6.6 5.8 5.2 7.7 6.0 9.1 9.3 10.1 13.3 8.0 5.2 5.6 2012 5.5 6.5 4.4 6.1 7.9 7.8 8.5 13.1 9.9 8.2 6.7 6.4 2013 7.9 5.4 6.0 5.5 8.1 8.6 9.8 8.3 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Million Gallons Water Sales Comparison Month to Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sold 7.9 5.4 6.0 5.5 8.1 8.6 9.8 8.3 Backwash 0.5 0.5 0.6 0.6 0.3 0.8 0.8 1.2 Authorized Use 0.4 0.4 1.9 2.2 0.2 0.7 0.7 1.3 Produced 9.0 6.8 9.7 8.8 8.9 10.3 11.9 11.7 Lost Water MG 0.3 0.5 1.2 0.5 0.3 0.2 0.6 0.9 0.0 0.0 0.0 0.0 -1.5 0.0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 Millions of Gallons 2012 Monthly Water Reconciliation Water Use Water pumped from all wells: 11.9 million gallons Water used by the District: 0.7 million gallons Water used to backwash filters: 0.8 million gallons Water sold: 9.8 million gallons Water lost to leaks: 0.6 million gallons Osprey, The perfect fishing machine.

Transcript of Water Use 11.9 0.7 0 - North Beach...

Page 1: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 1 of 7

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

2011 6.6 5.8 5.2 7.7 6.0 9.1 9.3 10.1 13.3 8.0 5.2 5.6

2012 5.5 6.5 4.4 6.1 7.9 7.8 8.5 13.1 9.9 8.2 6.7 6.4

2013 7.9 5.4 6.0 5.5 8.1 8.6 9.8 8.3

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Million Gallons

Water Sales Comparison Month to Month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sold 7.9 5.4 6.0 5.5 8.1 8.6 9.8 8.3

Backwash 0.5 0.5 0.6 0.6 0.3 0.8 0.8 1.2

Authorized Use 0.4 0.4 1.9 2.2 0.2 0.7 0.7 1.3

Produced 9.0 6.8 9.7 8.8 8.9 10.3 11.9 11.7

Lost Water MG 0.3 0.5 1.2 0.5 0.3 0.2 0.6 0.9 0.0 0.0 0.0 0.0

-1.5

0.0

1.5

3.0

4.5

6.0

7.5

9.0

10.5

12.0

13.5

15.0

16.5

Millions of Gallons

2012 Monthly Water Reconciliation

Water Use

Water pumped from all wells: 11.9 million gallons

Water used by the District: 0.7 million gallons

Water used to backwash filters: 0.8 million gallons

Water sold: 9.8 million gallons

Water lost to leaks: 0.6 million gallons

Osprey, The perfect

fishing machine.

Page 2: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 2 of 7

Water Quality Report:

We test water samples weekly. Three of the tests we do weekly indicate

how well our water treatment plant is operating. The treatment system

is designed to reduce iron, manganese, and color. The treatment plant

also reduces arsenic but we do not test for this contaminant in-house.

Testing for arsenic requires sophisticated analytical equipment and

training our staff does not have. The DOH requires we test for arsenic

once every three years (we test more frequently). Test results for

arsenic are consistently below the MCL. Excessive iron, manganese, and

color can lead to low water quality in the distribution system that

will result in increased water quality complaints. Below I have

included charts that will show the average raw water and treated water

for iron, manganese, and color.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

2011 6.6 12.4 17.6 25.4 31.4 40.5 49.8 59.9 73.2 81.2 86.4 92.0

2012 5.5 12.0 16.4 22.5 30.4 38.2 46.7 59.8 69.7 77.9 84.6 91.0

2013 7.9 13.3 19.3 24.8 32.9 41.5 51.3 59.6 59.6 59.6 59.6 59.6

2.0

17.0

32.0

47.0

62.0

77.0

92.0

107.0

122.0

Million Gallons

North Beach water Sales Comparision Year to Year

Page 3: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 3 of 7

0.40.3

0.5

0.30.4 0.4

0.2

0.040.02 0.05 0.01 0.02 0.01 0.02 0.04 0.01

00.10.20.30.40.50.60.70.80.9

1

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 1 Raw NWF Train 1 Treated

0.3

0.10.2 0.2 0.2

0.3

0.5

0.10.01 0.01 0.01 0.03 0.01 0.05 0.04 0.03

00.10.20.30.40.50.60.70.80.9

1

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 2 Raw NWF Train 2 Treated

0.60.7

0.80.7

0.5

0.90.8 0.8

0.06 0.05 0.04 0.06 0.10.01 0.03 0

00.10.20.30.40.50.60.70.80.9

1

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 3 Raw NWF Train 3 Treated

0.8

1.11

0.010.09 0.04

00.10.20.30.40.50.60.70.80.9

11.11.2

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 4 Raw NWF Train 4 Treated

0.10.2

0.30.2 0.2

0.30.4 0.4

0.05 0.03 0.03 0.05 0.06 0.03 0.02 0.04

00.10.20.30.40.50.60.70.80.9

1

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

SWF Train 5 Raw SWF Train 5 Treated

Iron

Page 4: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 4 of 7

0.060.05 0.05

0.06 0.060.07

0.090.08

0.01 0.010.02 0.02

0.01 0.01 0.010

00.010.020.030.040.050.060.070.080.09

0.10.110.12

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 1 Raw NWF Train 1 Treated

0.05 0.05 0.05 0.05

0.1

0.08

0.06

0.08

0.01

0.03 0.03 0.03

0.050.04

0.010

00.010.020.030.040.050.060.070.080.09

0.10.110.12

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 2 Raw NWF Train 2 Treated

0.1

0.2 0.2 0.2

0.1

0.2 0.2

0.1

0.03 0.020.04 0.03

0.06 0.050.03 0.04

00.025

0.050.075

0.10.125

0.150.175

0.20.225

0.25

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 3 Raw NWF Train 3 Treated

0.08 0.08

0.04

0

0.040.03

00.010.020.030.040.050.060.070.080.09

0.10.110.12

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

NWF Train 4 Raw NWF Train 4 Treated

0.060.05

0.070.06

0.08

0.04 0.040.05

0.03 0.030.02 0.02

0.040.03

0.020.03

00.010.020.030.040.050.060.070.080.09

0.10.110.12

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

mg/

L

SWF Train 5 Raw SWF Train 5 Treated

Manganese

Page 5: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 5 of 7

11 10

14

5

11

24

9

13

0.5 1 0.5 0.4 1 0.05 1 1

0

4

8

12

16

20

24

28

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Haz

en

Un

its

NWF Train 1 Raw NWF Train 1 Treated

2

6

3

67

4

8

10

0.5 0.4 0.5 0.5 0.6 0.60

1

0123456789

10

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Haz

en

Un

its

NWF Train 2 Raw NWF Train 2 Treated

2

6 7

11

21

3 4

7

0.5 0.4 0.5 0.5 0.6 0.6 0 1

02468

1012141618202224

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Haz

en

Un

its

NWF Train 3 Raw NWF Train 3 Treated

14

11

19

0.72

4

02468

101214161820

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Haz

en

Un

its

NWF Train 4 Raw NWF Train 4 Treated

35

1317

1310

43

16

25

1 14

1 2 47 5

05

101520253035404550

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Haz

en

Un

its

SWF Train 5 Raw SWF Train 5 Treated

Color

Page 6: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 6 of 7

0

0.005

0.01

0.015

0.02

0.025

Raw Treated Raw Treated

NWF SWF

mg/

L

Arsenic 2010 2011 2012

Distribution System:

Water Quality:

North Beach Water District collected and submitted five (5)

compliance coliform bacteria water samples in August, 2013.

All water samples tested negative for coliform bacteria

presence.

The District received four (4) water quality calls in August,

2013.

Wiegardt Property Purchase:

I recommend the District waive all contingencies on the

purchase of the Wiegardt Property and arrange closing as soon

as the property subdivision is complete.

DWSRF Projects:

The well drilling is in the final stages. The well drilling is

complete with the installation of the well screen. Well

development and pump testing will be completed in the next two

weeks. The well was drilled to a depth of 174’ deep. Drilling

was stopped at that point because the discovery of a confining

layer (clay). The screen and pack was set from 119’ to 139’.

Preliminary testing indicates the well has a specific capacity

of 10 gpm/ft1. Preliminary iron and manganese test indicate

1 The rate of discharge (gallons per minute) of water form a well per unit

(foot) of drawdown.

Red line is the MCL - .010 mg/L

Page 7: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 7 of 7

excellent water quality. (Iron .2 mg/l and manganese .03 mg/l)

The final pump test will be conducted last week of August.

The design work for the Water Main project is complete. The

job will go to bid in October, 2013. The work will be done in

January /February 2014.

227th Lane Customer Generated Infrastructure:

I have received two signed Agreements with down payments. I

have received verbal confirmations from three other property

owners. As soon as I have received four signed agreements and

down payments I will recommend the Board schedule a Public

Hearing for the project.

245th Street Water Main Loop Project:

The design for the project is complete and approved by Pacific

County. I prepared a materials list and sent it to three

suppliers for bids. HD Supply provided the lowest bid at

$20,921.29 plus tax. The order will be delivered the week of

September 16, 2013. Mike Collins and I will schedule the work

as soon as the materials have been delivered.

Safety Meeting Minutes:

North Beach Water District staff had their monthly Safety

meeting on the first Monday of the month.

Surfside Water System:

Please see attached report.

End of Report

Page 8: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

SURFSIDE HOMEOWNERS ASSOCIATION WATER SYSTEM REPORT

SEPTEMBER 2013

Page 1 of 7

Report on Water System Activities for August 2013

Water Production August2013:

Pumped 9.8 million gallons from wells

Treated 9.4 million gallons

Used 0.6 million gallons backwashing filter and flushing water mains

Pumped 9.3 million gallons into the distribution system

All DOH mandated water samples for August were submitted for analysis and

tested negative for contaminants.

Water Quality For August:

Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

2011 3.8 3.5 4.5 4.6 4.9 7.4 9.7 11.4 8.1 4.4 3.5 3.6

2012 3.6 3.8 3.5 4.3 6.3 4.8 8.6 11.9 9.2 6.9 4.9 4.5

2013 4.3 4.3 4.9 5.5 6.7 13.3 12.0 9.8

3.83.5

4.5 4.64.9

7.4

9.7

11.4

8.1

4.4

3.5 3.63.6 3.83.5

4.3

6.3

4.8

8.6

11.9

9.2

6.9

4.94.54.3 4.3

4.9

5.5

6.7

13.3

12.0

9.8

0

2

4

6

8

10

12

14

Mill

ion

s o

f G

allo

ns

Water Use Comparison Chart

Osprey – Natures Perfect

Fishing Machine

51

52

53

54

55

56

57

7-Aug 13-Aug 22-Aug 26-Aug

raw TEMP reservoir TEMP

7.5

8

8.5

9

9.5

7-Aug 13-Aug 22-Aug 26-Aug

raw pH reservoir pH

Page 9: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 2 of 7

The color of the raw (well) water is regularly above the EPA SMCL of 15hu

(Hazen Units). The 30hu level is for aesthetic purposes only. Color in water

does not pose a health concern. Washington State has not set an SMCL for

Color.

The red line in the charts represents the Secondary Maximum Contaminant Level

(SMCL), as set by the Environmental Protection Agency (EPA), for iron (Fe)

and manganese (Mn). The filters are removing a large percentage of the iron

in the raw water and lowering the iron levels to well below the SMCL.

Water Wells:

-65.0

-55.0

-45.0

-35.0

-25.0

-15.0

-5.0

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DECF

e

e

t

t

o

W

a

t

e

r

Well Drawdown Tracking 2013

Well - J1 idle Well - J1 Well - J2 Well - J3 Well - J4 Well - J5 Well - J6 Well - J7

0

10

20

30

40

50

60

70

Haz

en

Un

its

raw COLOR reservoir COLOR

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

2-Jul 8-Jul 19-Jul 22-Jul 29-Jul

mg/

L

raw Fe reservoir Fe

0.000

0.020

0.040

0.060

0.080

0.100

3-Jul 8-Jul 19-Jul 22-Jul 29-Jul

mg/

L

raw Mn reservoir Mn

Page 10: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 3 of 7

We track the water levels in the wells during pumping and when wells are

idle. J-1 Idle tells us what the static water level is at rest. We then

measure the drawdown of all the wells during pumping cycles. We measure from

the top of the casing down to the top of the water on each well. We monitor

the wells closely so that we can address any reduced yield before it becomes

a major problem.

Water Use Efficiency:

The Total Water Produced is the amount of water pumped from the wells each

month. The Authorized Use includes water used to backwash the filters, water

used to flush mains, and other uses for maintaining the water system. The

Total Metered Water Use is the amount of water that is recorded by our new

meters. August’s reading included 699 residential service meters and 6

commercial meters.

Water Quality in Distribution:

The Water Department regularly tests the water in the distribution system for

quality purposes. Chlorine (Cl2) disinfection effectivity is best when the

water is neutral (pH of 7.2). As water becomes more acidic (lower pH) or

alkaline (higher pH) more chlorine will be needed to achieve the same

chlorine disinfection effectivity.

The chlorine (Cl2) residual is being maintained at a low level (±.1 mg/L). We

continue to adjust the Cl2 feed rate to maintain the minimum effective free

chlorine residual in the distribution system.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Total Water Produced 4.3 4.3 4.9 5.5 7.1 14.2 12.8 9.8

Total Authorized Use 0.5 0.5 1.0 0.9 1.4 1.1 1.0 0.6

Total Metered Water Use 0.5 0.5 0.5 0.7 1.2 1.8 3.1 4.4

Total Unaccounted for Water 3.4 3.3 3.4 3.9 4.5 11.3 8.7 4.8

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

Mill

ion

s o

f G

allo

ns

of

Wat

er

Water Use Efficency Chart

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

mg/

L

AVERAGE CHLORINE RESIDUAL - AUGUST 2013

Average Total CL2 Average Free CL2

Page 11: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 4 of 7

The color in the distribution system is consistently over the 15hu EPA

established SMCL. People will start to notice a slight yellow tint to the

water when the color is 15 HU. Below 15 it is hard for the eye to see the

color. At thirty and above the water color is very noticeable.

The average distribution water temperature is important to monitor. When the

water is warm disinfection byproducts will be elevated and chlorine will

operate much more efficiently. The average water temperature in August was 60

degrees. The average water temperature in January was 48 degrees.

Operations and Maintenance:

In August:

Main Breaks:

No main breaks in August

New Services:

The Water Department installed zero (0) new services in August.

Water Quality Complaints:

The Water Department responded to three (3) water color complaints in August.

0

5

10

15

20

25

30

35

40

45

50

55

60

AVERAGE DISTRIBUTION COLOR - AUGUST 2013

50.00

52.00

54.00

56.00

58.00

60.00

62.00

64.00

66.00

68.00

70.00

AVERAGE TEMPERATURE - AUGUST 2013

Page 12: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 5 of 7

Requests for Water Main Locates:

The Water Department responded to twelve (12) requests for water main locates

in August.

J-Well Field Improvements –

Work on the J-Well field Kiosks is complete. Tom Kennedy

did an excellent job on the kiosks. The Water Department

would like thank Tom for his selfless efforts in assisting

the Water Department. The J-Well Field Improvements Project

will be complete when the transducers are installed. The

kiosks will be used to mount the electronics for the

transducers and attach antennas to transfer the data to the

computer at the booster building. The transducers will be

installed by the end of the year.

Water Main Replacement (WMR) –

No WMR work was completed in August the WMR project for 2013 will be

completed in the fall.

Meter Installation Project –

98 meters were installed in August. The meters were installed on G Street

from 315th Street south to 295th Street and then 295th Street north on H Street

to about 300th.

Sanitary Survey:

The Department of Health sent the Water System Manager a report on the

Sanitary Survey. The report included three findings that need to be

corrected by December 31, 2013:

1. “Per WAC 246-290-490, a cross connection ordinance is required

for all community systems, which gives the system authority to

enact other requirements of cross connection control (CCC) for

the water system.”

The Board adopted a Cross Connection Control program at the

August Board Meeting (Resolution 2013-08-01). The Board also

authorized a new permanent part-time employee (Cross

Connection Coordinator) to be hired starting January 1, 2013

to implement and maintain the cross connection program.

2. “Please submit a description of the ion exchange treatment cut

sheets for the products and equipment.”

The Water System Manager has provided the requested

information to the DOH.

Page 13: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 6 of 7

3. “Please verify that the hatches have adequate seals (gaskets,

ect.) and that the vents have screens.”

The reservoir hatches and screens were inspected and

photographed prior to the Sanitary Survey. We discovered that

the hatches were very rusty and were in need of maintenance.

We have made temporary repairs to two of the hatches. We will

be ordering replacement hatches for all four reservoirs and

replacing them before the end of the year. The vents had

adequate screens.

The Department of Health had three recommendations:

1. “The system should consider flushing multiple times annually

with unidirectional flushing, due to past iron and manganese

issues. This may also help with elevated Disinfection

Byproducts (DBP)”

We currently flush the entire system using unidirectional

flushing once a year in the Spring. The unidirectional flush

requires approximately 160 hours to complete (one employee for

four weeks). We are not experiencing any iron or manganese

complaints (staining). We are experiencing color complaints

but the color is not associated with iron and manganese.

We do targeted unidirectional flushes throughout the year for

DBP control. Due to the high residuals of TTHM the DOH

requires Surfside to test quarterly for TTHM. The DOH looks at

the last four month average of samples. Currently our four

month average is 80 ug/L which is the MCL. The DOH is aware of

our pilot testing to reduce the TTHMs and has agreed to not

issue any enforcement actions during the pilot testing period.

Our pilot test will last from 12 to 24 months starting in

October.

2. “The Water Facilities Inventory (WFI) should be updated as a

non-residential connection appear high, with the new direction

of counting services connections and not the number of units

for non-residential connection. This may reduce the cost of

your operating permit. Please contact Brad Brooks at (360)

236-3049 for assistance with adjusting this number.”

I have contacted Brad Brooks and the WFI should be updated

before the end of the month.

3. “The loading rate for the filters may be oversized at this

point and should be verified in the pilot study. Please verify

the current loading rate of the filters.”

Page 14: Water Use 11.9 0.7 0 - North Beach Waternorthbeachwater.com/wp-content/uploads/2013/09/10-General-Managers...2012 Monthly Water Reconciliation Water Use Water pumped from all wells:

Page 7 of 7

I have asked Russ Porter, Gray and Osborne engineer, to review

the loading rates for the filters and prepare a letter for the

DOH as an addition to his scope of work for the pilot test.

Russ estimated the work would result in a $500.00 addition to

his original estimate. I authorized him to complete the work

and get a letter to DOH by the end of the year.

I have attached a copy of the Sanitary Survey to this report. The

water system received very good marks for management and operations

which is reflected on the top of page 2:

“As a result of recent regulation changes, all community water systems

in Washington have been changed to a three year sanitary survey cycle.

System with no coliform violations, no more than one monitoring

violation and no significant deficiencies from previous survey can

qualify for reduced survey frequency.

Your next survey is in five years.”

End of Report