Service Layer Credits:

City of Clearlake

UnincorporatedCounty

KONO

CTIA

VE

32ND AVE

38TH AVE

KONO

CTI A

VE

33RD AVE

PARK

ERST

39TH AVE

42ND AVE

WILK

INSO

NAV

E

37TH AVE

34TH AVE

40TH AVE

35TH AVE

DAVIS ST

36TH AVE

43RD AVE

44TH AVE

ARROYOAVE

SOURCE: Google (2018); SCS Engineers (8/2019)I:\SCN1901\GIS\MXD\ProjectLocation.mxd (8/15/2019)

FIGURE 1

Eastlake Sanitary Landfill Expansion ProjectProject Location

LEGENDCity of ClearlakeExisting Landfill Refuse LimitProposed Landfill Expansion AreaProposed Storm Water Basin0 250 500

FEET

LakeCounty

ColusaCounty

YoloCounty

SonomaCounty Napa

County

ÃÃ20

ÃÃ29

ÃÃ53ÃÃ16

ÃÃ281

ÃÃ175

ProjectLocation

Project Vicinity

PARKERST

DAVIS ST

36TH AVE

ARROYO AVE

SOURCE: Google (2018); SCS Engineers (8/2019)I:\SCN1901\GIS\MXD\ProjectDetail.mxd (8/15/2019)

FIGURE 2

Eastlake Sanitary Landfill Expansion ProjectProject Detail

LEGENDExisting Landfill Refuse Limit (36.0 acres)Proposed expansion area beyond existing refuse limit (24.5 acres)Proposed Storm Water Basin

0 175 350FEET

I:\SCN1901\G\View Simulation\Proj_Phasing_Design_Plan.cdr (8/15/2019)

FIGURE 3

Project Phasing and Design Plan

Eastlake Sanitary Landfill Expansion Project

SOURCE SCS Engineers (8/2019):

FEET

4502250

N

")

")

35TH AVE

37TH AVE

36TH AVE

38TH AVE

39TH AVE

40TH AVE

44TH AVE

43RD AVE

KONO

CTI A

VE

PARK

ERST

KONO

CTI A

VE

DAVIS ST

WILK

INSO

NAV

E

ARROYO AVE

LT-1

LT-2

SOURCE: Google (2018); SCS Engineers (8/2019)I:\SCN1901\GIS\MXD\NoiseMonitoringLocations.mxd (10/17/2019)

FIGURE 4

Eastlake Sanitary Landfill Expansion ProjectNoise Monitoring Locations

LEGENDExisting Landfill Refuse LimitProposed expansion area beyond existing refuse limitStormwater Basin

") 24-hour Long-Term Monitoring Locations0 225 450FEET

!(

PARK

ERST

ARROYO AVE

36TH AVE

35TH AVE

SoilsExcavation

LinerInstallation

R-1

82 76

73

70 6167 64

6761

70

6767

648279

79

67

61

58

55

64

SOURCE: Google (2018); SCS Engineers (8/2019)I:\SCN1901\GIS\MXD\ConstructionNoiseImpacts.mxd (10/17/2019)

FIGURE 5

Eastlake Sanitary Landfill Expansion ProjectConstruction Noise Impacts - Phase 2

LEGENDExpansion Area - Phase 2Stormwater BasinConstruction Activities

!( Receiver0 100 200FEET

Noise Contours (dBA)5255586164677073767982

!(

!(

!(

GF

35TH AVE

37TH AVE

36TH AVE

38TH AVE

39TH AVE

40TH AVE

44TH AVE

43RD AVE

KON O

CTI A

VEKO

NOCT

I AVE

PARK

ERST

DAVIS ST

WILK

INSO

NAV

E

ARROYO AVE

R-1

R-2

R-3

Typical"Busy Day"Operations

7667

6461

5852

55

49 46

43

73 70 67 64 61 52

82

55

58 46

49

46

52

4352 49

49

434340

43

40

46

43

43

404340

43 40

4340

40

79

40

52

58

40

43

67

49

49

4343

43

43

40

58

40

40

SOURCE: Google (2018); SCS Engineers (8/2019)I:\SCN1901\GIS\MXD\ExistingOperationsNoiseImpacts.mxd (10/17/2019)

FIGURE 6

Eastlake Sanitary Landfill Expansion ProjectExisting Operations Noise Impacts

LEGENDExpansion Area - Phase 2Stormwater Basin

GF Rock Crushing & Scraper ActivitiesTypical "Busy Day" Operations

!( Receiver0 175 350FEET

Noise Contours (dBA)404346495255586164677073767982

!(

!(

!(

35TH AVE

37TH AVE

36TH AVE

38TH AVE

39TH AVE

40TH AVE

44TH AVE

43RD AVE

KON O

CTI A

VEKO

NOCT

I AVE

PARK

ERST

DAVIS ST

WILK

INSO

NAV

E

ARROYO AVE

R-1

R-2

R-3

7673

7067

6461

58

82

5246

55

49

4643

5246

49

43

4946

58 55

55

52

5552

79

43

40

43

40

49

46

49

58

55

55

55

46 49

43

4340

40

Typical"Busy Day"Operations

SOURCE: Google (2018); SCS Engineers (8/2019)I:\SCN1901\GIS\MXD\FuturePhaseOperationsNoiseImpacts.mxd (10/17/2019)

FIGURE 7

Eastlake Sanitary Landfill Expansion ProjectFuture Phase 2 Operations Noise Impacts

LEGENDExpansion Area - Phase 2Stormwater BasinTypical "Busy Day" Operations

!( Receiver0 175 350FEET

Noise Contours (dBA)404346495255586164677073767982

Noise Measurement Survey – 24 HR Project Number: SCN1901 Test Personnel: J.T. Stephens Project Name: Eastlake Landfill Equipment: Larson Davis Spark 706RC Site Number: LT-1 Date: 6/26-6/27/2019 Time: From 12:00 PM To 12:00 PM Site Location: In the vicinity of the closest residence to the landfill located at the intersection of 36th Avenue and Parker Avenue. Primary Noise Sources: Traffic on surrounding roadways, landfill activities in the distance, birds. Comments: Review of weather information shows potential high winds during afternoon hours. Location Photo:

35.0

37.0

39.0

41.0

43.0

45.0

47.0

49.0

51.0

53.0

55.0

57.0

59.0

61.0

63.0

65.012

:00

PM

1:00

PM

2:00

PM

3:00

PM

4:00

PM

5:00

PM

6:00

PM

7:00

PM

8:00

PM

9:00

PM

10:0

0 PM

11:0

0 PM

12:0

0 AM

1:00

AM

2:00

AM

3:00

AM

4:00

AM

5:00

AM

6:00

AM

7:00

AM

8:00

AM

9:00

AM

10:0

0 AM

11:0

0 AM

Noi

se L

evel

(dBA

Leq

)

Time of Day

Long-Term 24-Hour Noise Monitoring Location: LT-1

Noise Measurement Survey – 24 HR

Project Number: SCN1901 Test Personnel: J.T. Stephens Project Name: Eastlake Landfill Equipment: Larson Davis Spark 706RC Site Number: LT-2 Date: 6/26-6/27/2019 Time: From 12:00 PM To 12:00 PM Site Location: In the vicinity of the closest residence west of the landfill located at the intersection of 42nd Avenue and Konocti Avenue. Primary Noise Sources: Traffic on surrounding roadways, landfill activities in the distance, birds. Comments: Review of weather information shows potential high winds during afternoon hours. Location Photo:

35.0

37.0

39.0

41.0

43.0

45.0

47.0

49.0

51.0

53.0

55.0

57.0

59.0

61.0

63.0

65.012

:00

PM

1:00

PM

2:00

PM

3:00

PM

4:00

PM

5:00

PM

6:00

PM

7:00

PM

8:00

PM

9:00

PM

10:0

0 PM

11:0

0 PM

12:0

0 AM

1:00

AM

2:00

AM

3:00

AM

4:00

AM

5:00

AM

6:00

AM

7:00

AM

8:00

AM

9:00

AM

10:0

0 AM

11:0

0 AM

Noi

se L

evel

(dBA

Leq

)

Time of Day

Long-Term 24-Hour Noise Monitoring Location: LT-2