Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 28, 2016, 09:00 AM
Date
06/28/2016
W/O
0574864
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00017
PipeID
P00509
Time
2:00 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6725
Sewer Name
08 ROCHA STREET TRUNK
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
14
Purpose
Routine Assessment
Project
20160628MDM_ROCHA_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Upstream MH
08 0452
Downstream MH
08 0451
Dir. of Survey
Downstream
Length Surveyed
380.5 ft.
Total Length
380.5 ft.
Structural Index
2
Structural Quick
3125
Structural Rating
13
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
2
Overall Quick
Overall Rating
167
Pipe schematic from manhole 08 0452 to 08 0451
MH: 08 0452MH: 08 0451downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:15AM0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - OILY GREASE5.6 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT22.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO57.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - HAIRLINE89.1 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES226.7 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES331.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start338.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish380.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish - OILY GREASE380.5 ft. AMH - Downstream Manhole, Survey Ends - 5:40AM

Observation photos (3)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: NO

    22.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    331.5 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
89.1CL
338.7CL
380.5AMH5:40AM
226.7CL
380.2DAGSOILY GREASE
5.6FCSLIGHT
331.5CL
0MWM
57.7FLHAIRLINE
0AMH5:15AM
2DAGSOILY GREASE
22.1DAGS
0MWL

Properties (4)

custom_field_three
CRACK JOINT TO JOINT LONGER 1SLIGHT FRACTURE
custom_field_two
4
customer
LACSD
datetime
2016-06-28T02:00:14-07:00