north beach water districtnorthbeachwater.com/wp-content/uploads/2020/05/10-report2a.1.pdfthe filter...

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NORTH BEACH WATER DISTRICT William Neal Final Report May 15, 2020 EVALUATING THE FINANCIAL IMPACT OF THE 2019 NOVEL CORONAVIRUS LOCKDOWN ON NORTH BEACH WATER DISTRICT One of the most notable indicators of financial stress on ratepayers of a utility is the percentage of customers who pay their bills late or are in delinquency. Chart 1 shows the percentage of delinquency on a monthly basis for the previous 28 months. As the chart shows, the delinquency rate generally runs between 9 and 11 percent each month. The delinquency rates for March and April do not indicate an increased financial stress on ratepayers. In accordance with the Governors March 18 order, the District suspended all service disconnections (lock-offs) in March 2020. Starting in April 2020, late fees have not been charged either. Late fees and lock-off fees generate $5,000 to $6,000 of revenue per month. More important, late fees and lock-offs are effective tools for collecting bills and keeping customers from amassing large debts that are more difficult to pay each month. Another indicator of financial stress on the ratepayers of a utility is the revenue collected. Chart 2 shows the revenue collected each month as a percentage of budgeted revenue for the year. Chart 2a shows base-rate revenue collected each month as a percentage of budgeted base-rate revenue. Chart 2b shows meter-rate revenue collected each month as a percentage of budgeted meter-rate revenue. The charts show that the revenue collected in March and April, the first two months of coronavirus lockdown, is well within the normal percentages of revenue collected each month. The revenue collected for March and April does not indicate an increased financial stress on ratepayers. During times of potential revenue shortfalls, it is prudent to implement austerity measures to preserve reserve funds. Therefore, on March 20, 2020, the District’s general manager instructed key employees to curtail discretionary spending and suspend all 2020 capital improvement projects. SUMMARY Currently, the data does not indicate an increase in customer financial stress. Current data also suggest that the coronavirus lockdown is contributing to a flattening of the epidemiologic curve. It is reasonable to assume that negative economic impacts from the coronavirus lockdown have been delayed due to aggressive federal economic programs designed to offset the loss of income resulting from the coronavirus lockdown. The federal programs are short-term or stop-gap measures. Therefore, if the coronavirus lockdown is prolonged, negative economic impacts should be expected. I recommend that the District continue to monitor delinquency rates and revenue collections each month. I recommend that the District continue with austerity measures until the coronavirus pandemic normalizes.

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Page 1: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

NORTH BEACH WATER DISTRICT

William Neal

Final Report

May 15, 2020

EVALUATING THE FINANCIAL IMPACT OF THE 2019 NOVEL CORONAVIRUS LOCKDOWN

ON NORTH BEACH WATER DISTRICT

One of the most notable indicators of financial stress on ratepayers of a utility is the percentage of

customers who pay their bills late or are in delinquency. Chart 1 shows the percentage of delinquency on

a monthly basis for the previous 28 months. As the chart shows, the delinquency rate generally runs

between 9 and 11 percent each month. The delinquency rates for March and April do not indicate an

increased financial stress on ratepayers.

In accordance with the Governor’s March 18 order, the District suspended all service disconnections

(lock-offs) in March 2020. Starting in April 2020, late fees have not been charged either. Late fees and

lock-off fees generate $5,000 to $6,000 of revenue per month. More important, late fees and lock-offs

are effective tools for collecting bills and keeping customers from amassing large debts that are more

difficult to pay each month.

Another indicator of financial stress on the ratepayers of a utility is the revenue collected. Chart 2 shows

the revenue collected each month as a percentage of budgeted revenue for the year. Chart 2a shows

base-rate revenue collected each month as a percentage of budgeted base-rate revenue. Chart 2b shows

meter-rate revenue collected each month as a percentage of budgeted meter-rate revenue.

The charts show that the revenue collected in March and April, the first two months of coronavirus

lockdown, is well within the normal percentages of revenue collected each month. The revenue collected

for March and April does not indicate an increased financial stress on ratepayers.

During times of potential revenue shortfalls, it is prudent to implement austerity measures to preserve

reserve funds. Therefore, on March 20, 2020, the District’s general manager instructed key employees to

curtail discretionary spending and suspend all 2020 capital improvement projects.

SUMMARY

Currently, the data does not indicate an increase in customer financial stress. Current data also suggest

that the coronavirus lockdown is contributing to a flattening of the epidemiologic curve. It is reasonable

to assume that negative economic impacts from the coronavirus lockdown have been delayed due to

aggressive federal economic programs designed to offset the loss of income resulting from the

coronavirus lockdown. The federal programs are short-term or stop-gap measures. Therefore, if the

coronavirus lockdown is prolonged, negative economic impacts should be expected.

I recommend that the District continue to monitor delinquency rates and revenue collections each

month.

I recommend that the District continue with austerity measures until the coronavirus pandemic

normalizes.

Page 2: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

NORTH WELLFIELD TREATMENT PLANT

The North Wellfield Treatment Plant (Plant) consists of six venturi nozzles, one potassium

permanganate saturator with a feed pump, one chlorine reservoir with a feed pump, and four trains, each

with one contact tank (Tank) and three filter tanks (Filters).

The Tanks and Filters are made of spun fiberglass with a polyethylene liner manufactured by Pentair.

The Tanks and Filters measure 42 inches in diameter by 72 inches in height, with a capacity of 345

gallons.

The filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation. The

Media's design maximum filter rate (MFR) is 5 GPM/FT2 (gallons per minute per cubic foot of Media).

The Filters contain 9.6 cubic feet of Media each. The design MFR of each Filter is 48 GPM. The Plant

has 12 Filters. The Plant design MFR is 576 GPM or 0.830 million gallons (MG) per day. The design

backwash rate is 10 GPM/FT2, or 96 GPM per filter.

Each Filter is outfitted with a Fleck 3150 valve (Fleck Valve) manufactured by Pentair. Filter operation

programming is through the SCADA system. The SCADA was installed in 2016.

The Plant filters water from the North Wellfield water wells (raw water) and transports the filtered water

into three on-site water storage reservoirs.

The raw water exceeds maximum contaminant levels (MCL) for iron, manganese, and arsenic set by the

Environmental Protection Agency (EPA). The Plant removes iron, manganese, and arsenic to a point

below the MCL.

As the Filter operates in the service mode, it traps and holds particulates (iron, manganese, and arsenic)

in the Media. In time, because water’s nature is to follow the path of least resistance, the water will cut

channels through the Media. As channels or holes in the Media bed form, water begins to flow around

rather than through the Media. This process is called “channeling,” and it reduces the effectiveness of

the Filter.

To prevent channeling and remove contaminant trapped in the Media, regular backwashing is required.

This is accomplished by passing water upward through the bed for several minutes at sufficient velocity

(96 GPM) to expand the Media bed by 40–60%. Backwashing removes particulates, relieves channeling,

and allows trapped gases to escape.

The Plant was built from 2002 to 2004, receiving a major upgrade in 2015–2016. The Tanks, Filters,

Media, and Fleck Valves were not included in the 2015–2016 upgrade. Those components are 18 years

old. Given that their normal economic life ranges from 30 to 40 years their remaining period of optimal

use is between 12 and 22 years. The Fleck Valves have not received any significant maintenance since

2002.

The “backwash” is initiated by the SCADA system when 0.5 million gallons of water have been filtered

since the previous backwash. Each Filter backwashes independently and in sequence, starting with Filter

1 of Train 1.

On backwash initiation, the raw water solenoid valve, normally open, is actuated (the valve closes); the

backwash supply water solenoid valve, normally closed, is actuated (the valve opens); and the Fleck

Page 3: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

Valve moves from “service mode” to “backwash mode” (Cycle 1). The duration of Cycle 1 is controlled

by the SCADA system.

On completion of Cycle 1, the Fleck Valve moves from “backwash mode” to “rapid rinse mode” or

“filter to waste” (Cycle 2). The duration of Cycle 2 is controlled by the SCADA system.

On completion of Cycle 2, the Fleck Valve moves from “rapid rinse mode” to “service mode”; the

backwash supply solenoid valve is deactivated (the valve closes); and the raw water solenoid valve is

deactivated (the valve opens). The backwash is complete, and the Filter is back in service. The SCADA

system initiates the backwash on the next Filter in sequence.

Currently, Cycle 2 is not functioning as described above. In Cycle 2, the Fleck Valve does not move

from “backwash mode” to “rapid rinse mode” as programed. The purpose of the rapid rinse cycle is to

rinse away the discolored water resulting from the backwash agitation. For reasons yet to be determined,

the Fleck Valve does not reach the “backwash mode.” Because the Filter is not getting a rapid rinse, the

discolored water (600–800 gallons) is being sent to the reservoirs after each Filter backwash.

The above described condition is not critical for operations. Water testing indicates that the Filters are

removing targeted contaminants adequately. The small amount of discolored water being delivered to

the reservoirs is inconsequential to the overall water quality. Correction of the condition should be

considered important but not an emergency.

In February of 2020, The Treatment Plant Operator discovered that the backwash flow rate was

significantly lower than the 10 GPM/FT2 design rate (3.5 GPM/FT2). A valve on the backwash supply

line was partially closed and damaged. Inadequate backwash rates will decrease the treatment efficacy

of the media. In time, the Filters will no longer remove contaminants and the media can become fouled

beyond correction. This condition may be traced back to work on the booster station in late 2019 or may

go back to the 2016 treatment plant upgrades. The damaged valve has been replaced, the backwash

supply line has been upgraded, and measures are being taken to thoroughly clean the media. Considering

the Filters were effectively removing contaminants when the problem was discovered in February, it is

unlikely the condition existed for a long time or that the media was irreparably harmed.

SUMMARY

Many of the components in the Plant are nearing 20 years of service. With appropriate operation and

maintenance, those components should have a minimum 30-year economic life expectancy. Therefore, I

recommend that the Plant be evaluated by a professional engineer to estimate its remaining economic

life expectancy. In addition, the engineer should evaluate the efficacy of the filtration media’s ability to

remove iron, manganese and arsenic. The engineer’s evaluation should also include recommendations

for operation and maintenance procedures to extend its economic life expectancy and help the Plant

achieve its highest treatment efficacy and measures to increase efficacy of arsenic removal.

Page 4: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

CH

AR

T 1

10.6%

10.2%

10.3%

10.0%

10.1%

9.4%

10.6%

9.6%

9.9%

10.6%

10.6%

10.3%

11.1%

10.0%

9.9%

10.7%

10.3%

8.9%

11.4%

10.1%

9.6%

10.7%

9.9%

9.9%

10.5%

10.0%

10.7%

10.7%

PERCENTAGE OF DELINQUENT ACCOUNTS

Page 5: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

CH

AR

T 2

8.4%

7.1%

8.1%

8.3%

8.1%

8.0%

9.3%

9.3%

8.9%

9.4%

7.5%

8.5%

8.0%

6.9%

8.7%

8.7%

Jan-19

Feb-19

Mar-19

Apr-19

May-19

Jun-19

Jul-19

Aug-19

Sep-19

Oct-19

Nov-19

Dec-19

Jan-20

Feb-20

Mar-20

Apr-20

PERCENTAGE OF BUDGETED REVENUE

TOTAL REVENUE

Page 6: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

CH

AR

T 2

a

8.7%

7.6%

8.5%

8.6%

8.3%

8.1%

8.7%

7.7%

8.7%

8.5%

7.4%

8.9%

8.4%

7.1%

9.3%

9.3%

PERCENTAGE OF BUDGETED REVENUE

BASE RATE

Page 7: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

CH

AR

T 2

b

8.4%

5.9%

7.1%

7.3%

7.0%

8.0%

11.1%

12.2%

11.4%

13.0%

8.3%

7.4%

6.4%

5.6%

6.7%

6.7%

Jan-19

Feb-19

Mar-19

Apr-19

May-19

Jun-19

Jul-19

Aug-19

Sep-19

Oct-19

Nov-19

Dec-19

Jan-20

Feb-20

Mar-20

Apr-20

PERCENTAGE OF BUDGETTED REVENUE

METERED RATE

Page 8: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

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10-Feb

12-Feb

14-Feb

16-Feb

18-Feb

20-Feb

22-Feb

24-Feb

26-Feb

28-Feb

1-Mar

3-Mar

5-Mar

7-Mar

9-Mar

11-Mar

13-Mar

15-Mar

17-Mar

19-Mar

21-Mar

23-Mar

25-Mar

27-Mar

29-Mar

31-Mar

2-Apr

4-Apr

6-Apr

8-Apr

10-Apr

12-Apr

14-Apr

16-Apr

18-Apr

20-Apr

22-Apr

24-Apr

26-Apr

28-Apr

30-Apr

2-May

4-May

6-May

8-May

10-May

12-May

14-May

CONFIRMED CASE DAILY COUNTS

DATE OF ILLNESS ONSET

EPIDEMIOLOGIC

CURVE FOR COVID-19 CONFIRMED CASES

Page 9: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

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10-Feb

12-Feb

14-Feb

16-Feb

18-Feb

20-Feb

22-Feb

24-Feb

26-Feb

28-Feb

1-Mar

3-Mar

5-Mar

7-Mar

9-Mar

11-Mar

13-Mar

15-Mar

17-Mar

19-Mar

21-Mar

23-Mar

25-Mar

27-Mar

29-Mar

31-Mar

2-Apr

4-Apr

6-Apr

8-Apr

10-Apr

12-Apr

14-Apr

16-Apr

18-Apr

20-Apr

22-Apr

24-Apr

26-Apr

28-Apr

30-Apr

2-May

4-May

6-May

8-May

10-May

12-May

14-May

AVERAGE CONFIRMED CASE COUNT

DATE OF ILLNESS ONSET

Epidemiologic Curve for COVID-19 Confirmed Cases (5 Day Average)

Page 10: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

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DAILY DEATH COUNT

DATE OF ILLNESS ONSET

EPIDEMLOGIC CURVE FOR COVID-19 DEATHS

Page 11: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

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23.521.9

19.616.7

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11.310.3

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8.47.5

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5.44.8

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2.52.0

1.40.80.5

AVERAGE DEATH COUNT

DATE OF ILLNESS ONSET

EPIDEMLOGIC CURVE FOR COVID-19 DEATHS (5 DAY AVERAGE)

Page 12: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

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283450

221235

189203

311250

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292310

143275

210228

194117

TOTAL NUMBER TESTED POSITIVE

COVID-19 POSITIVE DAILY TOTAL

Page 13: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

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175.3194.4208.7

231.3265.5

314.3363.5

411.5443.0457.8455.6454.0447.5453.0450.7448.6

426.1409.3

385.3365.8

351.5341.5

330.5304.5

281.3255.7

243.0242.3252.8265.5264.1256.7

238.5227.3222.6225.8231.5229.3226.5

218.1219.6229.4

246.3262.5262.2258.9

248.9242.3235.1236.0236.7229.7

216.0

AVERAGE NUMBER TESTED POSITIVE

COVID-19 POSITIVE DAILY TOTAL (5 DAY AVERAGE)

Page 14: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

ts b

elow

show

the

pro

gre

ssio

n o

f th

e C

OV

ID-1

9 o

utb

reak

in W

ashin

gto

n S

tate

over

tim

e. T

hes

e ch

arts

show

the

tota

l num

ber

of

peo

ple

who

die

d o

f C

OV

ID-1

9 e

ach d

ay i

n W

ashin

gto

n S

tate

. T

he

char

t beg

ins

on

Feb

ruar

y 2

8, 2020, w

hen

co

mm

unit

y t

ransm

issi

on

was

fir

st r

eport

ed i

n

Was

hin

gto

n S

tate

. T

he

dat

e re

flec

ts t

he

day d

eath

s occ

urr

ed. T

he

last

fiv

e day

s o

f dat

a is

inco

mple

te a

nd s

ubje

ct t

o i

ncr

ease

s.

4

1

33

3

2

4

6

1

5

4

2

3

4

3

4

6

12

9

4

10

12

7

15

11

9

15

25

16

21

18

11

14

20

30

29

28

2323

22

14

18

17

21

15

20

16

9

21

1616

21

1414

9

11

12

15

16

8

10

8

7

11

7

99

11

10

1212

7

13

3

7

TOTAL NUMBER DIED

COVID-19 DAILY DEATHS TOTAL

Page 15: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

t bel

ow

is

the

sam

e dat

a as

the

char

t ab

ov

e. T

he

dat

a is

rep

rese

nte

d a

s an

aver

age

of

the

pre

vio

us

5 d

ays.

Th

e purp

ose

of

this

char

t is

to

elim

inat

e dai

ly u

ndula

tio

ns

in d

ata

to p

rovid

e bet

ter

rep

rese

nt

the

dat

a pea

ks

and t

rend

ing. T

he

last

fiv

e days

of

dat

a is

inco

mple

te a

nd s

ubje

ct t

o

incr

ease

s.

4.0

2.5

2.7

2.8

2.8

2.7

2.8

3.0

3.3

3.5

3.6

3.7

3.5

3.4

3.3

3.3

3.5

4.3

5.5

6.5

7.3

8.2

8.7

9.1

9.7

10.5

11.1

12.4

13.9

15.8

17.1

18.1

17.7

17.0

17.1

18.7

21.2

23.7

25.6

25.9

24.5

22.3

20.3

19.1

18.1

17.9

17.7

17.4

16.7

16.3

16.1

16.2

16.6

16.8

16.2

14.9

13.5

12.7

12.3

12.4

12.4

12.0

11.1

10.0

9.1

8.6

8.5

8.8

9.1

9.6

10.1

10.5

10.7

10.2

9.5

AVERAGE NUMBER DIED

COVID-19 DAILY DEATHS (5 DAY AVERAGE)

Page 16: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

ts b

elow

show

the

pro

gre

ssio

n o

f th

e C

OV

ID-1

9 o

utb

reak

in W

ashin

gto

n S

tate

over

tim

e. T

hes

e ch

arts

show

the

tota

l num

ber

of

peo

ple

who

test

ed p

osi

tive

for

CO

VID

-19 a

nd t

he

tota

l num

ber

of

peo

ple

who t

este

d n

egat

ive

for

CO

VID

-19 e

ach d

ay i

n W

ashin

gto

n S

tate

. T

he

char

t beg

ins

on

Mar

ch 1

0, 2020

. T

esti

ng f

or

CO

VID

-19 h

as b

een s

tead

ily i

ncr

easi

ng i

n W

ashin

gto

n S

tate

. S

tart

ing i

n l

ate

Mar

ch, d

rive

thro

ugh t

esti

ng b

ecam

e

avai

lable

in s

om

e co

mm

unit

ies.

For

more

info

rmat

ion

on t

esti

ng f

or

CO

VID

-19, vis

it t

he

Dep

artm

ent

of

Hea

lth’s

CO

VID

-19 t

esti

ng w

ebpage.

The

last

fiv

e days

of

dat

a is

inco

mple

te a

nd s

ubje

ct t

o i

ncr

ease

s.

0

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

9,000

COVID-19 TESTING

Positive Tests

Negitive Tests

Page 17: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

t bel

ow

use

s th

e sa

me

dat

a as

th

e ch

art

above.

The

dat

a re

pre

sents

the

per

centa

ge

of

peo

ple

who t

este

d p

osi

tive

each

day

. T

he

last

fiv

e d

ays

of

dat

a is

inco

mple

te a

nd

subje

ct t

o i

ncr

ease

s.

6.2%5.9%

4.7%5.1%

6.7%6.3%6.1%

5.7%6.0%

7.3%7.4%

8.3%9.7%

8.7%8.3%8.8%

9.7%10.3%10.9%

13.0%11.1%

10.1%9.6%

8.4%8.7%

8.1%8.8%

7.9%8.0%

7.3%8.8%

7.2%7.7%

5.9%8.6%

6.9%7.9%

7.1%7.8%7.6%

5.8%6.9%

5.2%5.3%

4.9%5.1%5.0%

6.4%5.1%

4.2%4.8%

3.9%4.8%

4.4%5.8%5.7%

4.0%3.9%4.3%4.1%

5.4%3.5%3.2%3.3%

DAILY PERCENT POSITIVE

% Positive Tests

Page 18: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

t bel

ow

is

the

sam

e dat

a as

the

char

t ab

ov

e. T

he

dat

a is

rep

rese

nte

d a

s an

aver

age

of

the

pre

vio

us

5 d

ays.

Th

e purp

ose

of

this

char

t is

to

elim

inat

e dai

ly u

ndula

tio

ns

in d

ata

to p

rovid

e bet

ter

rep

rese

nt

the

dat

a pea

ks

and t

rendin

g.

The

last

fiv

e days

of

dat

a is

inco

mple

te a

nd s

ubje

ct t

o

signif

ican

t in

crea

ses.

8.3%7.8%

6.9%5.6%5.7%5.7%5.8%6.0%6.1%6.3%6.5%6.9%

7.7%8.3%8.5%8.7%9.0%9.2%9.6%

10.5%11.0%11.1%10.9%

10.5%9.6%

9.0%8.7%

8.4%8.3%8.0%8.2%

7.8%7.8%

7.4%7.7%

7.3%7.4%7.3%7.7%7.5%7.3%7.1%

6.7%6.2%

5.6%5.5%

5.1%5.3%5.3%5.2%5.1%4.9%

4.6%4.4%4.7%4.9%4.9%4.8%4.7%

4.4%4.3%4.2%4.1%3.9%

5 DAY AVERAGE

COVID-19 TESTING -

PERCENT POSITIVE

Page 19: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

t bel

ow

show

s th

e per

cent

of

emer

gen

cy i

npat

ient

hosp

ital

adm

issi

ons

wit

h c

om

pla

ints

of

CO

VID

-19 l

ike

sym

pto

ms

(CO

VID

-19 l

ike

illn

ess

(CL

I)).

Thes

e sy

mpto

ms

are

com

mon i

n C

OV

ID-1

9 c

ases

and m

any o

ther

ill

nes

ses.

The

last

wee

k o

f dat

a is

inco

mple

te a

nd s

ubje

ct t

o c

han

ge.

0.9%

0.8%

1.1%

0.9%

0.8%

0.7%

1.1%

1.1%

1.3%

1.1%

1.3%

1.5%

1.8%

1.8%

1.6%

1.6%

1.3%

1.4%

1.6%

1.2%

1.6%

1.8%

3.9%

7.2%

9.9%

11.9%

11.5%

8.7%

7.0%

5.7%

4.7%

3.8%

% HOSPITALIZATIONS FOR COVID-19 LIKE ILLNESS

WEEK OF

PERCENTAGE

Page 20: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

t bel

ow

show

s th

e num

ber

of

emer

gen

cy i

npat

ient

hosp

ital

adm

issi

ons

wit

h c

om

pla

ints

of

CO

VID

-19 l

ike

sym

pto

ms

(CO

VID

-19 l

ike

illn

ess

(CL

I)).

Thes

e sy

mpto

ms

are

com

mon i

n C

OV

ID-1

9 c

ases

and m

any o

ther

ill

nes

ses.

The

last

wee

k o

f dat

a is

inco

mple

te a

nd s

ubje

ct t

o c

han

ge.

60

49

69

56

48

39

70

69

78

74

82

94

110

109

104

106

84

93

99

76

100

117

244

413

500

557

528

401

338

287

243

205

HOSPITALIZATIONS FOR COVID-19 LIKE ILLNESS

WEEK OF

COVID-19 LIKE ILLNESS

Page 21: NORTH BEACH WATER DISTRICTnorthbeachwater.com/wp-content/uploads/2020/05/10-Report2a.1.pdfThe filter media (Media) is granular manganese dioxide, manufactured by Clack Corporation

The

char

t bel

ow

show

s th

e num

ber

of

inpat

ient

hosp

ital

adm

issi

ons.

The

last

wee

k o

f d

ata

is i

nco

mple

te a

nd s

ubje

ct t

o c

han

ge.

6,377

6,391

6,226

6,177

5,856

5,397

6,232

6,169

5,866

6,576

6,338

6,466

6,281

6,141

6,709

6,439

6,464

6,466

6,277

6,445

6,448

6,538

6,298

5,763

5,073

4,673

4,606

4,601

4,830

4,992

5,179

5,446

PEOPLE HOSPITALIZED

WEEK OF

TOTAL HOSPITALIZATIONS