HomeMy WebLinkAboutSBROSHMT_59@dir.ca.gov_20230306_151029DEPARTMENT OF INDUSTRIAL RELATIONS
DIVISION OF OCCUPATIONAL SAFETY AND HEALTH
MINING AND TUNNELING UNIT
464 West Fourth Street, Suite 354
San Bernardino, CA, 92401
March 6, 2023
City of La Quinta
ATTIC• Bryan McKinney,
78495 Calle Tampico
La Quinta, CA. 92253
Public Works Director
Subject: Underground Classification Numbers — CO21-065-23T — CO23-065-23T
Project: Dune Palms Road Bridge
Dear Representative:
Telephone (909)383-6782
FAX (909) 389-7132
This office received a Request for Underground Classifications, relative to the subject project. Based on
analysis of the documents submitted, Underground Classifications of "Potentially Gassy" will be
assigned to the Cast in Drilled Hole (CIDH) Pile Foundations identified on your submittal. Please retain
copies for your records and deliver true and correct copies of the Classification to the contractor(s)
engaged in the work (for posting at the jobsite).
A Pre -job Conference with the Division is required prior to commencing any activity associated with
construction of tunnel. If you have any questions, please contact this office.
Sincerely,
Diane Fionda
Senior Safety Engineer
Cc:
Heptagon Seven
ATTN: Brad Donais, P.E.
EMAIL: bdonais@hept7.com
State of California
Department of Industrial Relations
DIVISION OF OCCUPATIONAL SAFETY AND HEALTH
MINING AND TUNNELING UNIT
San Bernardino Office R5D3
Underground Classification
CO21-065-23T
Dune Palms Road Bridge — City of La Quinta
(NAME OF TUNNEL OR MINE AND COMPANY NAME)
78495 Calle Tampico, La Quinta, CA. 92253
(MAILING ADDRESS)
800-feet north of intersection of Dune Palms Road and Highway 111 in City of La Quinta
has been classified as
(LOCATION)
'POTENTIALLY -GASSY'
(CLASSIFICATION)
as required by the California Labor Code Section 7955.
The Division shall be notified if sufficient quantities of flammable gas or vapors have been encountered
underground. Classifications are based on the California Labor Code Part 9, Tunnel Safety Orders and Mine Safety
Orders.
*** SPECIAL CONDITIONS ***
Cast in Drilled Hole (CIDH) Pile Foundation- Four (4) 60-inch diameter CIDH piles by estimated
103-feet deep, for the southern pier of the new bridge crossing the Coachella Valley Stormwater
Channel about 800-feet north of the intersection of Dune Palms Road and Highway 111 in City of La
Quinta, Riverside County.
This classification shall be conspicuously posted at the place of employment.
Date March 6,2023 y
Diane Fionda — Senior Safety Engineer
Cc: File RM 9182W
State of California
Department of Industrial Relations
DIVISION OF OCCUPATIONAL SAFETY AND HEALTH
MINING AND TUNNELING UNIT
San Bernardino Office R5D3
Underground Classification
CO22-065-23T
Dune Palms Road Bridge — City of La Quinta
(NAME OF TUNNEL OR MINE AND COMPANY NAME)
78495 Calle Tampico, La Quints, CA. 92253
(MAILING ADDRESS)
800-feet north of intersection of Dune Palms Road and Highway 111 in City of La Quinta
(LOCATION)
has been classified as ***POTENTIALLY -GASSY***
(CLASSIFICATION)
as required by the California Labor Code Section 7955.
The Division shall be notified if sufficient quantities of flammable gas or vapors have been encountered
underground. Classifications are based on the California Labor Code Part 9, Tunnel Safety Orders and Mine Safety
Orders.
*** SPECIAL CONDITIONS ***
Cast in Drilled Hole (CIDH) Pile Foundation- Four (4) 60-inch diameter CIDH piles by estimated
110-feet deep, for the middle pier of the new bridge crossing the Coachella Valley Stormwater
Channel about 800-feet north of the intersection of Dune Palms Road and Highway 111 in City of La
Quinta, Riverside County.
This classification shall be conspicuously posted at the place of employment.
Date March 6, 202,3-//'
Diane Fionda — Senior Safety Engineer
Cc: File es 01 ezue
of
of
State of California
Department of Industrial Relations
DIVISION OF OCCUPATIONAL SAFETY AND HEALTH
MINING AND TUNNELING UNIT
San Bernardino Office R5D3
Underground Classification
CO23-065-23T
Dune Palms Road Bridge - City of La Quinta
(NAME OF TUNNEL OR MINE AND COMPANY NAME)
78495 Calle Tampico, La Quints, CA. 92253
(MAILING ADDRESS)
800-feet north of intersection of Dune Palms Road and Highway 111 in City of La Quinta
has been classified as
(LOCATION)
***POTENTIALLY -GASSY***
(CLASSIFICATION)
as required by the California Labor Code Section 7955.
The Division shall be notified if sufficient quantities of flammable gas or vapors have been encountered
underground. Classifications are based on the California Labor Code Part 9, Tunnel Safety Orders and Mine Safety
Orders.
*** SPECIAL CONDITIONS ***
Cast in Drilled Hole (CIDH) Pile Foundation- Four (4) 60-inch diameter CIDH piles by estimated
108-feet deep, for the northern pier of the new bridge crossing the Coachella Valley Stormwater
Channel about 800-feet north of the intersection of Dune Palms Road and Highway 111 in City of La
Quinta, Riverside County.
This classification shall be conspicuously posted at the place of employment.
Date March 6, 2023
Diane Fionda - Senior Safety Engineer
Cl File Ra In 02W