Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2018, 07:34 AM
  • 02 0972_02 0971 _06062018_005404.mp4

Date
06/06/2018
W/O
706802
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00279
PipeID
P03543
Time
12:34 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5187
Sewer Name
02 MONTEBELLO TRUNK
City
COMMERCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
21
Purpose
Routine Assessment
Project
WO_706802_TV02320_JUN2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
02 0972
Downstream MH
02 0971
Dir. of Survey
Downstream
Length Surveyed
403.2 ft.
Total Length
403.2 ft.
Structural Index
2
Structural Quick
3111
Structural Rating
4
O&M Index
4
O&M Quick
5121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 02 0972 to 02 0971
MH: 02 0972MH: 02 0971downstream0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 09722 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3 ft. MGO - General Observation - MAGNEZIUM H.O COATING start, SPALLING3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start140.2 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES141.6 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"401 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish401 ft. MGO - General Observation - MAGNEZIUM H.O COATING finish401 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish403.2 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH403.2 ft. AMH - Downstream Manhole, Survey Ends - 02 0971

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    140.2 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
2DAGS
401SRI
3MGOMAGNEZIUM H.O COATING start, SPALLING
0MWM
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
403.2MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
401MGOMAGNEZIUM H.O COATING finish
0MWL
3SRI
403.2AMH02 0971
401DAGS
140.2CM
0AMH02 0972
141.6TB

Properties (4)

additional_info
SC359509
custom_field_two
4
customer
LACSD
datetime
2018-06-06T00:34:42-07:00