may 5, 2019 may 11, 2019 may 5, 2019 may 11, 2019€¦ · work for the day included hoisting and...

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1590 South Coast Highway Suite #17, Laguna Beach, California, 92651 • Phone: 949.497.0931 • www. enviro-intel.com May 21, 2019 Robert Welch Project Manager City of Beverly Hills 345 Foothill Road Beverly Hills, CA 90210 Joseph DeMello Director, Construction Manager Westside Purple Line Extension Section 1 Los Angeles County Metropolitan Transportation Authority One Gateway Plaza, 17 th Floor Los Angeles, CA 90012 Subject: Segment 1 - Purple Line Extension Project ICM Weekly Report May 5, 2019 May 11, 2019 Dear Mr. Welch and Mr. DeMello, Environmental Intelligence, LLC (EI) has been retained by the City of Beverly Hills (COBH) and the Los Angeles County Metropolitan Transportation Authority (Metro) to serve as the independent compliance monitor (ICM) during construction of the Purple Line Extension Project. Monitoring is required to ensure construction is in compliance with (1) the Memorandum of Agreement (MOA) for Advance Utilities Relocation Phase of the Purple Line Extension Project Segment 1 Between the City of Beverly Hills and the Los Angeles Metropolitan Transportation Authority (City Agreement No. 452-14), and (2) the MOA for Contract C1045 of the Purple Line Extension Project Segment 1 Between the City of Beverly Hills and the Los Angeles County Metropolitan Transportation Authority (City Agreement No. 66-16). The following information summarizes the ICM monitoring activities that occurred at the Segment 1 site (La Cienega Station site) during the week of May 5, 2019 May 11, 2019. No construction activities were conducted on May 5, 2019. Construction activities during the week included excavating below deck, lagging below deck, hauling equipment into the Gale yard shaft, hauling dirt from the shaft and removing spoils from the yard, hoisting machinery, mechanical work on the crane and other heavy machinery, reorganizing materials and equipment in the Gale yard, and deliveries of sand. EI ICMs were present on site during all construction activities and conducted routine noise measurements at selected noise monitoring locations as well as compliance checks in accordance with the MOAs and associated attachments, exhibits, traffic closure notifications, and traffic management plans. At the conclusion of each work shift, daily monitoring reports were prepared by the ICM. Any violations for that date were also prepared by the ICM then reviewed and submitted to the COBH and Metro by EI’s Project Manager. VIOLATION SUMMARY During the week, EI ICMs identified no violations during construction activities. Daily monitoring reports and photographs of construction activities are provided as Attachment A. Daily noise monitoring data are provided in Attachment B.

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Page 1: May 5, 2019 May 11, 2019 May 5, 2019 May 11, 2019€¦ · Work for the day included hoisting and stockpiling soil in the Gale yard, mucking, hoisting machinery, moving equipment from

1590 South Coast Highway Suite #17, Laguna Beach, California, 92651 • Phone: 949.497.0931 • www. enviro-intel.com

May 21, 2019

Robert Welch

Project Manager

City of Beverly Hills

345 Foothill Road

Beverly Hills, CA 90210

Joseph DeMello

Director, Construction Manager

Westside Purple Line Extension Section 1

Los Angeles County Metropolitan Transportation Authority

One Gateway Plaza, 17th Floor

Los Angeles, CA 90012

Subject: Segment 1 - Purple Line Extension Project ICM Weekly Report

May 5, 2019 – May 11, 2019

Dear Mr. Welch and Mr. DeMello,

Environmental Intelligence, LLC (EI) has been retained by the City of Beverly Hills (COBH) and the Los

Angeles County Metropolitan Transportation Authority (Metro) to serve as the independent compliance

monitor (ICM) during construction of the Purple Line Extension Project. Monitoring is required to ensure

construction is in compliance with (1) the Memorandum of Agreement (MOA) for Advance Utilities

Relocation Phase of the Purple Line Extension Project – Segment 1 – Between the City of Beverly Hills

and the Los Angeles Metropolitan Transportation Authority (City Agreement No. 452-14), and (2) the

MOA for Contract C1045 of the Purple Line Extension Project – Segment 1 – Between the City of Beverly

Hills and the Los Angeles County Metropolitan Transportation Authority (City Agreement No. 66-16). The

following information summarizes the ICM monitoring activities that occurred at the Segment 1 site (La

Cienega Station site) during the week of May 5, 2019 – May 11, 2019. No construction activities were

conducted on May 5, 2019.

Construction activities during the week included excavating below deck, lagging below deck, hauling

equipment into the Gale yard shaft, hauling dirt from the shaft and removing spoils from the yard, hoisting

machinery, mechanical work on the crane and other heavy machinery, reorganizing materials and

equipment in the Gale yard, and deliveries of sand. EI ICMs were present on site during all construction

activities and conducted routine noise measurements at selected noise monitoring locations as well as

compliance checks in accordance with the MOAs and associated attachments, exhibits, traffic closure

notifications, and traffic management plans. At the conclusion of each work shift, daily monitoring reports

were prepared by the ICM. Any violations for that date were also prepared by the ICM then reviewed and

submitted to the COBH and Metro by EI’s Project Manager.

VIOLATION SUMMARY

During the week, EI ICMs identified no violations during construction activities. Daily monitoring reports

and photographs of construction activities are provided as Attachment A. Daily noise monitoring data are

provided in Attachment B.

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Robert Welch

Joseph DeMello

May 21, 2019

Weekly_Report_Section_1_0505-0511_EI01_20190521

CONCLUSION

To date, 203 violations have been issued, 18 of which have been rescinded since the beginning of

construction on the C1045 Contract for the Purple Line Extension Project – Segment 1. Project construction

activities are ongoing and EI ICMs continue to monitor all construction activities applicable to the MOAs

on a daily basis.

If you have any questions or comments regarding this letter, please contact me directly at 310.469.8989 or

[email protected].

Sincerely,

ENVIRONMENTAL INTELLIGENCE, LLC

Jeremiah George

Project Manager

Attachments: Attachment A: Daily Monitoring Reports

Attachment B: Noise Monitoring Data Log

cc: Valerie Mudegoren, City of Beverly Hills

Nell Mardirosian, Los Angeles County Metropolitan Transportation Authority

Michelle Marquez-Riley, Los Angeles County Metropolitan Transportation Authority

Candace Lee, Los Angeles County Metropolitan Transportation Authority

Brett Barnett, Psomas

Bill Zein, Psomas

Alex Kay, City of Beverly Hills

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Attachment A Daily Monitoring Reports

5/5/2019 - 5/11/2019

Summaries (12)

Date

Monitor

Location

Time

Compliant

Summary

Monday, May 06, 2019

Annamarie Hand

La Cienega Station

05:15:00 to 14:15:00

Yes

Contractors/ Subcontractors: STS, Century Sweeping, Rivera Trucking

Representatives On-Site: Howard Jordan (STS); Alex Morales (STS); Lorena Vela (STS); Marvin Mai (Psomas); Tarik Hamid (Metro); Aaron Jayne (Metro); Bill Dimalanta (STS)

Work Location(s): Gale yard; N. Gale Dr. closure; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 05:15 hours to 14:45 hours on May 6th, 2019. EI ICM Annamarie Hand met with STS Foreman Alex Morales to discuss the day’s activities. At the beginning of the shift, ICM calibrated the sound meter to 94.00 dB.

The North Gale closure was set up at 05:48 hours and included 4 additional sound barriers. Haul trucks arrived at 05:55 hours.

Work for the day included excavating below deck, lagging below deck, hauling equipment into the Gale yard shaft, hauling dirt from the shaft and haul trucks removing spoils from the yard.

Wind velocity increased to >8mph in the early afternoon

Date

Monitor

Location

Time

Compliant

Summary

Monday, May 06, 2019

Daniel Chang

La Cienega Station

13:45:00 to 23:30:00

Yes

Contractors/Subcontractors: STS, PSOMAS

Representatives On-Site: Bill Damalanta (STS); Richard Garcia (Metro); Marvin Mai (PSOMAS); Lorena Vella (STS); Alex Morales (STS)

Work Location(s): North Gale Drive enclosure; Gale yard; La Cienega yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 13:45 hours to 23:30 hours on May 6th, 2019. EI ICM Daniel Chang met with STS superintendent Bill Damanlata and Metro Inspector Richard Garcia to discuss the day’s activities. At the beginning of the shift, the ICM calibrated the sound meter at 93.9 dB (to 94.00 dB).

Work for the day included hoisting and stockpiling soil in the Gale yard, mucking, hoisting machinery, mechanical work on the crane, mechanical work on heavy machinery, moving equipment in Gale yard, lowering equipment into the Gale yard shaft, and excavation below deck.

The last haul truck left the site at 13:30 hours. The closure on North Gale Drive was removed at approximately 14:20 hours.

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Attachment A Daily Monitoring Reports

5/5/2019 - 5/11/2019

Date

Monitor

Location

Time

Compliant

Summary

Tuesday, May 07, 2019

Yani Pohl

La Cienega Station

05:15:00 to 14:15:00

Yes

Contractors/Subcontractors: STS, PSOMAS

Representatives On-Site: Howard Jordan (STS); Alex Morales (STS); Lorena Vela (STS); Marvin Mai (Psomas); Tarik Hamid (Metro); Aaron Jayne (Metro); Bill Dimalanta (STS)

Work Location(s): North Gale Drive enclosure; Gale yard; La Cienega yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 5:15 hours to 14:15 hours on May 7th, 2019. EI ICM Yani Pohl met with STS Foreman Alex Morales to discuss the day’s activities. At the beginning of the shift, ICM calibrated the sound meter to 94.00 dB.

The North Gale closure was set up at 05:45 hours and included 4 additional sound barriers. Haul trucks arrived at 05:55 hours.

Work for the day included hoisting and stockpiling soil in the Gale yard, mucking, hoisting machinery, mechanical work on heavy machinery, moving equipment in Gale yard, lowering equipment into the Gale yard shaft, and excavation below deck.

Date

Monitor

Location

Time

Compliant

Summary

Tuesday, May 07, 2019

Daniel Chang

La Cienega Station

13:45:00 to 23:30:00

Yes

Contractors/Subcontractors: STS, PSOMAS

Representatives On-Site: Bill Damalanta (STS); Richard Garcia (Metro); Marvin Mai (PSOMAS); Lorena Vella (STS)

Work Location(s): North Gale Drive enclosure; Gale yard; La Cienega yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 13:45 hours to 23:30 hours on May 7th, 2019. EI ICM Daniel Chang met with STS superintendent Bill Damanlata and Metro Inspector Richard Garcia to discuss the day’s activities. At the beginning of the shift, the ICM calibrated the sound meter at 93.9 dB (to 94.00 dB).

Work for the day included hoisting and stockpiling soil in the Gale yard, mucking, hoisting machinery, moving equipment from La Cienega yard to Gale yard, mechanical work on heavy machinery, moving equipment in Gale yard, lowering equipment into the Gale yard shaft, and excavation below deck.

The last haul truck left the site at 13:30 hours. The closure on North Gale Drive was removed at approximately 14:20 hours.

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Attachment A Daily Monitoring Reports

5/5/2019 - 5/11/2019

Date

Monitor

Location

Time

Compliant

Summary

Wednesday, May 08, 2019

Annamarie Hand

La Cienega Station

05:15:00 to 14:15:00

Yes

Contractors/ Subcontractors: STS, Century Sweeping, Rivera Trucking

Representatives On-Site: Howard Jordan (STS); Alex Morales (STS); Lorena Vela (STS); Marvin Mai (Psomas); Tarik Hamid (Metro); Aaron Jayne (Metro); Bill Dimalanta (STS)

Work Location(s): Gale yard; N. Gale Dr. closure; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 05:15 hours to 14:45 hours on May 8th, 2019. EI ICM Annamarie Hand met with STS Foreman Alex Morales to discuss the day’s activities. At the beginning of the shift, ICM calibrated the sound meter to 94.00 dB.

The North Gale closure was set up at 05:44 hours and included 4 additional sound barriers. Haul trucks arrived at 05:54 hours, and the last haul truck left at 13:40 hours.

Work for the day included deliveries of sand; excavating below deck, lagging below deck, hauling equipment into the Gale yard shaft, hauling dirt from the shaft and haul trucks removing spoils from the yard.

Date

Monitor

Location

Time

Compliant

Summary

Wednesday, May 08, 2019

Daniel Chang

La Cienega Station

13:45:00 to 23:45:00

Yes

Contractors/Subcontractors: STS, PSOMAS

Representatives On-Site: Bill Damalanta (STS); Richard Garcia (Metro); Marvin Mai (PSOMAS); Lorena Vella (STS)

Work Location(s): North Gale Drive enclosure; Gale yard; La Cienega yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 13:45 hours to 23:45 hours on May 8th, 2019. EI ICM Daniel Chang met with STS superintendent Bill Damanlata and Metro Inspector Richard Garcia to discuss the day’s activities. At the beginning of the shift, the ICM calibrated the sound meter at 93.9 dB (to 94.00 dB).

Work for the day included hoisting and stockpiling soil in the Gale yard, mucking, mechanical work on excavator, mechanical work on forklift, moving equipment in Gale yard, lowering equipment into the Gale yard shaft, and excavation below deck.

The last haul truck left the site at 13:30 hours. The closure on North Gale Drive was removed at approximately 14:15 hours.

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Attachment A Daily Monitoring Reports

5/5/2019 - 5/11/2019

Date

Monitor

Location

Time

Compliant

Summary

Thursday, May 09, 2019

Annamarie Hand

La Cienega Station

05:15:00 to 14:00:00

Yes

Contractors/ Subcontractors: STS, Century Sweeping, Rivera Trucking

Representatives On-Site: Howard Jordan (STS); Alex Morales (STS); Lorena Vela (STS); Marvin Mai (Psomas); Tarik Hamid (Metro); Aaron Jayne (Metro); Bill Dimalanta (STS); Andrea Morales (Kroner)

Work Location(s): Gale yard; N. Gale Dr. closure; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 05:15 hours to 14:00 hours on May 9th, 2019. EI ICM Annamarie Hand met with STS Foreman Alex Morales to discuss the day’s activities. At the beginning of the shift, ICM calibrated the sound meter to 94.00 dB.

The North Gale closure was set up at 05:47 hours and included 4 additional sound barriers. Haul trucks arrived at 06:00 hours, and completed rotation at 11:00 hours. Closure was picked up by 12:20 hours.

Work for the day included deliveries of sand; excavating below deck, lagging below deck, hauling equipment into the Gale yard shaft, hauling dirt from the shaft and haul trucks removing spoils from the yard.

Date

Monitor

Location

Time

Compliant

Summary

Thursday, May 09, 2019

Daniel Chang

La Cienega Station

13:45:00 to 23:30:00

Yes

Contractors/Subcontractors: STS, PSOMAS.

Representatives On-Site: Bill Damalanta (STS); Richard Garcia (Metro); Eddie (Metro); Marvin Mai (PSOMAS)

Work Location(s): North Gale Drive enclosure; Gale yard; La Cienega yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 13:45 hours to 23:30 hours on May 9th, 2019. EI ICM Daniel Chang met with STS superintendent Bill Damanlata and Metro Inspector Richard Garcia to discuss the day’s activities. At the beginning of the shift, the ICM calibrated the sound meter at 93.9 dB (to 94.00 dB).

Work for the day included hoisting and stockpiling soil in the Gale yard, lagging delivery, lagging unloading, mechanical work of excavator, mucking, hoisting machinery, moving equipment in Gale yard, lowering equipment into the Gale yard shaft, and excavation below deck.

An event at Saban Theatre and Lamborghini dealership limited noise readings for the day, due to loud music playing and excessive car traffic.

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Attachment A Daily Monitoring Reports

5/5/2019 - 5/11/2019

Date

Monitor

Location

Time

Compliant

Summary

Friday, May 10, 2019

Annamarie Hand

La Cienega Station

05:15:00 to 14:15:00

Yes

Contractors/ Subcontractors: STS, Century Sweeping, Rivera Trucking

Representatives On-Site: Howard Jordan (STS); Alex Morales (STS); Lorena Vela (STS); Marvin Mai (Psomas); Tarik Hamid (Metro); Aaron Jayne (Metro); Bill Dimalanta (STS); Andrea Morales (Kroner)

Work Location(s): Gale yard; N. Gale Dr. closure; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 05:15 hours to 14:15 hours on May 10th, 2019. EI ICM Annamarie Hand met with STS Foreman Alex Morales to discuss the day’s activities. At the beginning of the shift, ICM calibrated the sound meter to 94.00 dB.

The North Gale closure was set up at 05:52 hours and included 4 additional sound barriers. However, kites on Wilshire were placed at 06:01 hours, after haul trucks had already been entering the Gale closure. Haul trucks arrived at 06:00 hours.

Work for the day included excavating below deck, lagging below deck, hauling equipment into the Gale yard shaft, hauling dirt from the shaft and haul trucks removing spoils from the yard.

Precipitation in the morning limited readings.

Date

Monitor

Location

Time

Compliant

Summary

Friday, May 10, 2019

Daniel Chang

La Cienega Station

13:45:00 to 23:30:00

Yes

Contractors/Subcontractors: STS, PSOMAS

Representatives On-Site: Bill Damalanta (STS); Richard Garcia (Metro); Eddie (Metro); Marvin Mai (PSOMAS)

Work Location(s): North Gale Drive enclosure; Gale yard; La Cienega yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 13:45 hours to 23:30 hours on May 10th, 2019. EI ICM Daniel Chang met with STS superintendent Bill Damanlata and Metro Inspector Richard Garcia to discuss the day’s activities. At the beginning of the shift, the ICM calibrated the sound meter at 93.9 dB (to 94.00 dB).

Work for the day included hoisting and stockpiling soil in the Gale yard, mechanical work on excavator, mucking, hoisting machinery, moving equipment in Gale yard, lowering equipment into the Gale yard shaft, and excavation below deck.

The last haul truck left the site at 13:40 hours. The closure on North Gale Drive was removed at 14:42 hours.

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Attachment A Daily Monitoring Reports

5/5/2019 - 5/11/2019

Date

Monitor

Location

Time

Compliant

Summary

Saturday, May 11, 2019

Annamarie Hand

La Cienega Station

05:15:00 to 14:15:00

Yes

Contractors/ Subcontractors: STS, Century Sweeping, Rivera Trucking

Representatives On-Site: Howard Jordan (STS); Alex Morales (STS); Lorena Vela (STS); Adnan Aldwir (Psomas); Tarik Hamdi (Metro)

Work Location(s): Gale yard; N. Gale Dr. closure; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 05:15 hours to 14:15 hours on May 11th, 2019. EI ICM Annamarie Hand met with STS Foreman Alex Morales to discuss the day’s activities. At the beginning of the shift, ICM calibrated the sound meter to 94.00 dB.

The North Gale closure was set up at 05:50 hours and included 4 additional sound barriers. Haul trucks arrived at 06:01 hours. Closure was removed at 13:10 hours.

Work for the day included excavating below deck, lagging below deck, hauling equipment into the Gale yard shaft, hauling dirt from the shaft and haul trucks removing spoils from the yard.

Date

Monitor

Location

Time

Compliant

Summary

Saturday, May 11, 2019

Daniel Chang

La Cienega Station

13:45:00 to 20:00:00

Yes

Contractors/Subcontractors: STS

Representatives On-Site: Bill Damalanta (STS)

Work Location(s): Gale yard; below deck along Wilshire Blvd.

The ICM was in possession of applicable COBH-approved closure notifications and TCP for the day’s work from 13:45 hours to 20:00 hours on May 11th, 2019. EI ICM Daniel Chang met with STS superintendent Bill Damanlata to discuss the day’s activities. At the beginning of the shift, the ICM calibrated the sound meter at 93.9 dB (to 94.00 dB).

Work for the day included crane maintenance, organizing equipment underground, and other underground work.

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Photos

Photos (31)

UID: 3187 Latitude: 34.0652626100612

Date: May 01, 2019 Longitude: -118.374357074639

Type:

Notes

Construction Activity Elevation: 41.1857595434418

Photo shows front loader cleaning the area around the muck pile.

UID: 3192 Latitude: 34.0653302715581

Date: May 02, 2019 Longitude: -118.373987443247

Type: Construction Activity Elevation: 41.1872090362574

Notes

Photo shows haul trucks lined up in the Gale closure.

UID: 3175 Latitude: 34.0653768296283

Date: May 06, 2019 Longitude: -118.374278666597

Type: Construction Activity Elevation: 43.0838928222656

Notes

Photo shows trucks hauling spoils out of Gale yard.

UID: 3180 Latitude: 34.0652276295713

Date: May 06, 2019 Longitude: -118.374080059223

Type: Construction Activity Elevation: 42.3733978271484

Notes

Photo shows haul trucks lined up in the closure.

UID: 3179 Latitude: 34.0652846954438

Date: May 06, 2019 Longitude: -118.374353521303

Type: Construction Activity Elevation: 41.1856231689453

Notes

Photo shows trucks hauling spoils out of Gale yard.

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Photos

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UID:

Date:

3181

May 06, 2019

Latitude:

Longitude:

34.06525

-118.37432

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS using crane to hoist soil and stockpile in Gale yard.

UID:

Date:

3182

May 06, 2019

Latitude:

Longitude:

34.065321

-118.37418

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS removing road closure on North Gale Drive.

UID:

Date:

3185

May 07, 2019

Latitude:

Longitude:

34.065092

-118.374352

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS using crane to hoist and stockpile soil in Gale yard.

UID:

Date:

3183

May 07, 2019

Latitude:

Longitude:

34.065403

-118.374016

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS removing road closure on North Gale Drive.

UID:

Date:

3184

May 07, 2019

Latitude:

Longitude:

34.065234

-118.374321

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS mechanic working on excavator in North East corner of Gale yard.

UID:

Date:

3208

May 07, 2019

Latitude:

Longitude:

34.065292

-118.374376

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS crew loading spoils into haul trucks.

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UID:

Date:

3209

May 07, 2019

Latitude:

Longitude:

34.065685

-118.374123

Type:

Notes

Construction Activity Elevation: - - -

Photo shows haul trucks entering Gale yard.

UID:

Date:

3210

May 07, 2019

Latitude:

Longitude:

34.06485

-118.374809

Type:

Notes

Construction Activity Elevation: - - -

Photo shows crane removing spoils from tunnel in Gale yard.

UID:

Date:

3190

May 08, 2019

Latitude:

Longitude:

34.065544

-118.374123

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS removing road closure and traffic control signs on North Gale Drive.

UID:

Date:

3191

May 08, 2019

Latitude:

Longitude:

34.065392

-118.374527

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS utilizing crane to hoist soil from Gale yard shaft and stockpile in Gale yard.

UID: 3189 Latitude: 34.0659009641183

Date: May 08, 2019 Longitude: -118.374099715964

Type: Construction Activity Elevation: 42.5459365844727

Notes

Photo shows trucks lined up in the Gale closure.

UID: 3186 Latitude: 34.0650689730425

Date: May 08, 2019 Longitude: -118.374331516895

Type: Construction Activity Elevation: 41.1849965118434

Notes

Photo shows truck loading spoils into the haul trucks.

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UID: 3193 Latitude: 34.0651515804914

Date: May 09, 2019 Longitude: -118.37435158229

Type: Construction Activity Elevation: 42.2000274658203

Notes

Photo shows front loader loading spoils into the haul truck.

UID:

Date:

3196

May 09, 2019

Latitude:

Longitude:

34.065311

-118.374283

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS mechanics working on backhoe in Gale yard.

UID:

Date:

3195

May 09, 2019

Latitude:

Longitude:

34.065384

-118.374321

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS using forklift to unload timber delivery from haul truck.

UID:

Date:

3197

May 09, 2019

Latitude:

Longitude:

34.065304

-118.374252

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS using crane to hoist soil and stockpile in Gale yard.

UID: 3188 Latitude: 34.0649558683774

Date: May 08, 2019 Longitude: -118.374931082769

Type: Construction Activity Elevation: 76.1152114868164

Notes

Photo shows crane hauling spoils from the shaft onto the muck pile.

UID: 3194 Latitude: 34.0647801876085

Date: May 09, 2019 Longitude: -118.37480561776

Type: Construction Activity Elevation: 41.1868848800659

Notes

Photo shows haul truck exiting the Gale yard after receiving a load of spoils.

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UID: 3199 Latitude: 34.065208402046

Date: May 10, 2019 Longitude: -118.374237676257

Type: Construction Activity Elevation: 41.1989669799805

Notes

Photo shows crane hoisting timber into the Gale shaft.

UID: 3200 Latitude: 34.0651584200402

Date: May 10, 2019 Longitude: -118.374025956162

Type: Construction Activity Elevation: 42.3298759460449

Notes

Photo shows haul trucks lined up in the Gale closure.

UID: 3198 Latitude: 34.065219127978

Date: May 10, 2019 Longitude: -118.374308197387

Type: Construction Activity Elevation: 41.1855382919311

Notes

Photo shows front loader loading spoils into the haul trucks.

UID:

Date:

3204

May 11, 2019

Latitude:

Longitude:

34.065605

-118.374155

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS removing the road closure and traffic control signs on North Gale Drive.

UID:

Date:

3205

May 11, 2019

Latitude:

Longitude:

34.065203

-118.374355

Type:

Notes

Construction Activity Elevation: - - -

Photo shows STS using crane to hoist excavated soil from the shaft and stockpile in Gale yard.

UID:

Date:

3203

May 11, 2019

Latitude:

Longitude:

34.065331

-118.374344

Type:

Notes

Construction Activity Elevation: - - -

Photo shows soil from underground stockpiled in Gale yard.

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UID: 3201 Latitude: 34.0652284750257

Date: May 11, 2019 Longitude: -118.374260234733

Type: Construction Activity Elevation: 41.184915565516

Notes

Photo shows front loader loading spoils into the haul trucks.

UID: 3202 Latitude: 34.0653122254335

Date: May 11, 2019 Longitude: -118.374368075951

Type: Construction Activity Elevation: 41.1850751902103

Notes

Photo shows front loader loading spoils into the haul trucks.

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Attachment B – Construction Noise Monitoring Results

Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

May 6, 2019

SLC-7 6:00 68.1 64 Yes

Trucks are hauling out spoils from the yard.

Ambient noise: garbage truck caused exceedance.

SLC-7 6:30 60.3 64 No Trucks are hauling out spoils from the yard.

SLC-1 7:00 62.4 67.1 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-7 7:16 62.6 69 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-7 8:00 66.6 71.7 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-2 8:30 62.1 71.7 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-4/L-

9 9:00 60.8 66.5 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-7 9:50 66.6 71.8 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-2 10:30 60.4 71.6 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-2 11:30 63.9 71.9 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-2 15:01 61.2 72.3 No Ambient noise reading; no construction activity at this time and location.

SLC-4/L-

9 16:04 63 66.5 No

Primarily ambient noise reading; construction crane is audible from this

location but has minimal impact on ambient noise.

SLC-6/L-

8 16:30 75.3 75.1 Yes

Construction crane is operating; most noise at this location from traffic and

cars driving on Wilshire Boulevard, causing exceedance.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-1 17:01 63.4 67.6 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.3 dB of disturbance from ventilation fans at

this time and location.

SLC-7 18:32 64.5 70 No

Construction crane is operating hoisting soil from Gale yard shaft.

Underground construction is negligible to ambient noise.

SLC-1 20:03 62.7 64.9 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.1 dB of disturbance from ventilation fans at

this time and location. Stopped reading early at 12:57 minutes due to

sprinklers turning on.

SLC-1 20:18 61.9 68 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 61.8 dB of disturbance from ventilation fans at

this time and location.

SLC-7 21:12 62.5 67 No

Construction crane is operating hoisting soil. Underground construction is

negligible to ambient noise.

SLC-7 22:02 61.8 66 No

Construction crane is operating, mechanical work on heavy machinery in

northeast corner of Gale Yard.

SLC-2 22:40 59.6 66 No

Construction crane is operating, hoisting soil from Gale yard shaft and

stockpiling in Gale yard.

May 7, 2019

SLC-7 6:00 60.7 64 No Trucks entering and exiting Gale yard.

SLC-7 6:20 60.1 64 No Trucks entering and exiting Gale yard.

SLC-2 6:38 61.3 64 No Trucks entering and exiting Gale yard.

L-7 7:20 59.7 67.1 No

Trucks entering and exiting Gale yard, ventilation fans running in La

Cienega yard.

SLC-7 7:57 61.3 69 No Crew excavating debris in tunnel in Gale yard.

SLC-7 8:17 63.7 71.7 No Crew excavating debris in tunnel in Gale yard.

SLC-2 8:39 64 71.7 No Crew excavating debris in tunnel in Gale yard.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-2 9:16 64.6 71.8 No Crew excavating debris in tunnel in Gale yard, entering and exiting yard.

SLC-7 9:40 69.5 69.5 No Trucks entering and exiting Gale yard.

L-7 10:06 62.2 68.1 No Ventilation fans running in La Cienega yard.

SLC-6/L-

8 10:36 73.5 N/A No Trucks entering and exiting Gale yard.

SLC-7 11:00 62.2 71.9 No Trucks entering and exiting Gale yard.

SLC-7 12:02 66.8 71.9 No Trucks entering and exiting Gale yard.

SLC-1 12:23 62.1 66 No Ventilation fans running in La Cienega yard.

SLC-6/L-

8 12:47 73.4 N/A No Trucks entering and exiting Gale yard.

SLC-7 13:10 68.1 72.9 No Trucks entering and exiting yard.

SLC-4/L-

9 15:49 62.2 67 No

Primarily ambient noise reading construction crane is operating but is

negligible to ambient noise at this location.

SLC-6/L-

8 16:09 74.7 75.1 No

Construction crane is operating but most noise from traffic on Wilshire

Boulevard.

SLC-1 16:34 64.1 66.6 No

Construction ventilation fans are audible but do not produce a noise

exceedance; approximately 62.1 dB of disturbance from ventilation fans at

this time and location.

SLC-1 17:01 63.7 67.6 No

Construction ventilation fans are audible but do not produce a noise

exceedance approximately 61.7 dB of disturbance from ventilation fans at

this time and location.

SLC-2 18:24 63.1 70 No

Construction crane is operating; underground construction is negligible to

ambient noise.

SLC-7 19:13 61.7 71 No

Construction crane is operating hoisting soil and mechanical work on

excavator.

SLC-4/L-

9 19:42 61 64.3 No

Ambient noise reading; construction crane is operating but has minimal

impact on ambient noise at this location.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-1 21:04 62.3 65.1 No

Construction ventilation fans are audible but do not produce a noise

exceedance approximately 62.1 dB of disturbance from ventilation fans at

this time and location.

SLC-1 21:23 63 65.1 No

Construction ventilation fans are audible but do not produce a noise

exceedance approximately 60.7 dB of disturbance from ventilation fans at

this time and location. Helicopter flying over at 21:32 hours raising dB to

63.8.

SLC-2 22:16 60.2 66 No

Construction crane is operating, backhoe is cleaning up soil stockpile in

Gale yard, underground construction is negligible to ambient noise.

SLC-7 22:31 61.2 66 No Construction crane is operating hoisting soil from Gale yard.

May 8, 2019

SLC-7 6:30 61.6 64 No Trucks are hauling out spoils from the yard.

SLC-2 7:00 58.4 69 No Trucks are hauling out spoils from the yard.

SLC-1 7:30 61 67.1 No Trucks are hauling out spoils from the yard.

SLC-2 8:00 60.1 71.7 No Front loader is cleaning the area around the muck pile.

SLC-7 8:30 62.3 71.7 No Front loader is cleaning the area around the muck pile.

SLC-2 9:00 59.8 71.8 No Trucks are hauling out spoils from the yard.

SLC-7 9:30 60.9 71.7 No Trucks are hauling out spoils from the yard.

SLC-7 10:25 67.2 71.6 No

Trucks are hauling out spoils from the yard.

Ambient sounds: Ferrari.

SLC-6/L-

8 10:50 74.8 79 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-4/L-

9 11:10 59.6 65.6 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-7 11:30 60.8 71.9 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-2 12:00 59.2 71.9 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-7 13:00 65 72.9 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-4/L-

9 14:56 61.5 67 No

Ambient noise reading; construction activity is negligible to ambient noise

at this location.

SLC-6/L-

8 15:15 75.4 74.2 Yes

Primarily ambient noise reading; construction crane is operating but most

noise from cars driving on Wilshire Boulevard, causing exceedance.

SLC-1 15:35 64.1 67.3 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.5 dB of disturbance from ventilation fans at

this time and location.

SLC-1 16:05 62.8 66.6 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 61.8 dB of disturbance from ventilation fans at

this time and location.

SLC-7 17:52 63.9 72.4 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

SLC-2 19:03 64 71 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

SLC-1 19:25 63.9 67.2 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.3 dB of disturbance from ventilation fans at

this time and location.

SLC-1 20:48 62.5 64.9 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.1 dB of disturbance from ventilation fans at

this time and location.

SLC-1 21:07 61.4 65.1 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 60.9 dB of disturbance from ventilation fans at

this time and location.

SLC-2 22:10 60.1 66 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

May 9, 2019

SLC-2 6:19 63.4 64 No Trucks are hauling out spoils from the yard.

SLC-2 6:35 60.1 64 No Trucks are hauling out spoils from the yard.

SLC-7 7:00 61.7 69 No Trucks are hauling out spoils from the yard.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-2 7:30 60.2 69 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-2 8:00 61.3 71.7 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-1 8:30 60.2 68 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-7 9:00 61.7 71.8 No Crane is hauling spoils from the shaft.

SLC-2 9:00 61.7 71.8 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-7 9:30 65.3 71.8 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-6/L-

8 9:50 75.6 79 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-2 10:30 62 71.6 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-4/L-

9 10:10 63.8 66.5 No

Trucks are hauling out spoils from the yard; crane is hauling spoils from

the shaft onto the muck pile.

SLC-7 11:00 64.1 71.9 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-2 11:30 62.5 71.9 No Crane is hauling spoils from the shaft onto the muck pile.

SLC-2 12:00 63.2 71.9 No Crews are breaking down the road closure.

SLC-7 15:21 65.4 72.3 No

STS using forklift to unload timber delivery from haul truck and reverse

truck out of Gale yard and onto Wilshire Boulevard.

SLC-2 17:09 62.4 72.4 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

SLC-4/L-

9 17:43 62.2 66 No

Ambient noise reading construction activity is negligible to ambient noise

at this location.

SLC-1 18:14 63.6 65.5 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.1 dB of disturbance from ventilation fans at

this time and location.

SLC-1 18:42 68.2 65.5 Yes

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 61.7 dB of disturbance from ventilation fans at

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

this time and location. Music from event at Lamborghini dealership caused

an exceedance.

SLC-2 22:04 61.8 66 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

May 10, 2019

SLC-2 6:00 58.1 64 No Trucks are hauling out spoils from the yard.

SLC-7 6:30 67.3 64 Yes

Trucks are hauling out spoils from the yard.

Ambient noise: delivery truck parked by Gale closure caused exceedance.

SLC-2 7:00 60.2 69 No Front loader is cleaning the area around the muck pile.

SLC-2 7:30 58.1 69 No Crane is hoisting materials into the shaft.

SLC-7 10:00 67.2 71.6 No

Crane is hoisting materials into the shaft. Trucks are hauling spoils from

the yard.

Ambient noise: Delivery truck.

SLC-1 10:30 62.5 68 No

Crane is hoisting timber into the shaft. Trucks are hauling spoils from the

yard.

SLC-6/L-

8 11:00 74.8 79 No

Crane is hoisting timber into the shaft. Trucks are hauling spoils from the

yard.

SLC-4/L-

9 11:20 60.3 65.6 No

Crane is hoisting timber into the shaft. Trucks are hauling spoils from the

yard.

SLC-7 12:00 60 71.9 No Crew is on lunch.

SLC-2 12:30 61.4 71.9 No Crew is on lunch.

SLC-7 13:00 67.5 72.9 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

Ambient noise: Delivery truck.

SLC-7 13:30 64.3 72.9 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

SLC-7 16:00 68.3 71.8 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-4/L-

9 16:20 66.5 75.1 No

Ambient noise reading construction activity is negligible to ambient noise

at this location.

SLC-6/L-

8 16:46 75.1 75.1 No

Construction crane is operating but most noise from traffic on Wilshire

Boulevard.

SLC-1 17:05 63.5 67.6 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.1 dB of disturbance from ventilation fans at

this time and location.

SLC-1 17:22 63.5 67.6 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 61.7 dB of disturbance from ventilation fans at

this time and location.

SLC-7 17:49 64.8 72.4 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

SLC-1 20:35 62.1 64.9 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 61.6 dB of disturbance from ventilation fans at

this time and location.

SLC-1 20:53 62.7 64.9 No

Construction ventilation fans are audible but do not produce a noise

exceedance. Approximately 62.1 dB of disturbance from ventilation fans at

this time and location.

SLC-7 22:04 63 67 No Construction crane is operating hoisting soil and stockpiling in Gale yard.

May 11, 2019

SLC-2 6:00 56.4 64 No Trucks are hauling out spoils from the yard.

SLC-1 6:30 57.9 64 No Trucks are hauling out spoils from the yard.

SLC-2 7:00 55.8 69 No Trucks are hauling out spoils from the yard.

SLC-7 7:30 57.1 69 No Trucks are hauling out spoils from the yard.

SLC-2 8:00 58.2 71.7 No Trucks are hauling out spoils from the yard.

SLC-7 8:30 58 71.7 No Crane is hoisting materials into the shaft.

SLC-7 9:00 63.7 71.8 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

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Receptor

ID

Time of

Measurement

Measured

Noise

Level Leq

(15-

Minute)

Applicable

Noise

Threshold

Exceeded

Threshold? Notes

SLC-2 9:30 61.1 71.8 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

SLC-7 10:00 62.3 71.6 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

SLC-7 10:20 61.3 71.6 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

SLC-2 11:00 60.2 71.9 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

SLC-7 11:30 59.9 71.9 No

Crane is hauling spoils from the shaft onto the muck pile. Trucks are

hauling spoils from the yard.

SLC-2 12:00 58.7 71.9 No Trucks are hauling out spoils from the yard.

SLC-7 12:30 60.2 71.9 No Trucks are hauling out spoils from the yard.

SLC-2 13:00 59.3 72.9 No Crews are taking down the Gale closure.