Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 11, 2016, 07:48 AM

  • 29 0371_29 0370_8112016_043759.mp4

Date
08/11/2016
W/O
0580529
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01018
PipeID
P24408
Time
12:48 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0232
Sewer Name
29 21ST STREET TRUNK
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20160811MDM_21ST_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0371
Downstream MH
29 0370
Dir. of Survey
Downstream
Length Surveyed
75.6 ft.
Total Length
75.6 ft.
Structural Index
3
Structural Quick
3500
Structural Rating
15
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 29 0371 to 29 0370
MH: 29 0371MH: 29 0370downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG2 ft. MMC - Material Change, Concrete pipe (non-reinfored) - PIPE IS NRCP NOT VCP14.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish14.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG14.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish14.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC21.5 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE75.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC75.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE75.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active75.6 ft. AMH - Downstream Manhole, Survey Ends - 4:40AM

Observation photos (5)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG

  • Material Change, Concrete pipe (non-reinfored) - PIPE IS NRCP NOT VCP

    2 ft. - Material Change, Concrete pipe (non-reinfored) - PIPE IS NRCP NOT VCP

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG

    14.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

    14.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

All inspections of P24408Work order 0580529

Observations (16)

DistanceCodeObservation
21.5FLHAIRLINE
2SAVSEVERE AGG SPORATIC
2SAVMODERATE AGG
0MWL—
0AMH4:25AM
0MWM—
75.6AMH4:40AM
0MGOConn. @ Mh, 3 O' Clock. OPEN
14.4SAV—
14.4SAPMODERATE AGG
14.4SAV—
2MMCPIPE IS NRCP NOT VCP
75.2SAPSEVERE AGG SPORATIC
75.2SAPMODERATE
14.4SAPSEVERE AGG SPORATIC
75.2MGOConn. @ Mh, 3 O' Clock. Active

Properties (5)

additional_info
PIPE IS NRCP NOT VCP
custom_field_three
PROJECTING SEVERE AGG
custom_field_two
3
customer
LACSD
datetime
2016-08-11T00:48:10-07:00