Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 11, 2016, 07:36 AM

  • 29 0373_29 0372_8112016_011039.mp4

Date
08/11/2016
W/O
0580529
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01018
PipeID
P24410
Time
12:36 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0231
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 0373
Downstream MH
29 0372
Dir. of Survey
Downstream
Length Surveyed
569.7 ft.
Total Length
569.7 ft.
Structural Index
2
Structural Quick
372C
Structural Rating
57
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
—
Overall Rating
65
Pipe schematic from manhole 29 0373 to 29 0372
MH: 29 0373MH: 29 0372downstream0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:45AM0 ft. MGO - General Observation - Conn. @ Mh, 2 O' Clock. Active2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE2 ft. MMC - Material Change, Concrete pipe (non-reinfored) - PIPE IS NRCP NOT VCP20.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG42.6 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - SLIGHT45.5 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL76.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG76.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPOEATIC76.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG79.3 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - SL105.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG109 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open-50% GREASE134.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open144 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - MODERATE144 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - MODERATE157.3 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - SLIGHT192.9 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - SL193.5 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - SL193.5 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL213.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE235.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open237.6 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - SLIGHT251.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open252.8 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SLIGHT278.9 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - HAIRLINE284 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H325.5 ft. FC - Fracture Circumferential, from 12 to 01 o'clock, within 8 inches of joint: YES - H325.5 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL333 ft. FC - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES - SL334.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open364.2 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SL440.3 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active-50% GREASE441.9 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - SL450.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish450.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish450.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC450.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG472.9 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - SL563.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active564.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE566.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open569.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG569.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC569.7 ft. AMH - Downstream Manhole, Survey Ends - 1:55AM

Observation photos (10)

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

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

  • 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 - SEVERE AGG

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

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

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

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

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

  • Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open-50% GREASE

    109 ft. - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open-50% GREASE

  • Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - MODERATE

    144 ft. - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - MODERATE

  • Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - MODERATE

    144 ft. - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - MODERATE

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active-50% GREASE

    440.3 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active-50% GREASE

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

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

All inspections of P24410Work order 0580529

Observations (48)

DistanceCodeObservation
0MGOConn. @ Mh, 3 O' Clock. Active
278.9FCHAIRLINE
0MWM—
79.3FCSL
251.2TFOpen
569.3SAPMODERATE AGG
0MWL—
450.1SAV—
450.1SAV—
42.6FCSLIGHT
157.3FCSLIGHT
109TFDOpen-50% GREASE
20.6SAPSEVERE AGG
2SAPMODERATE
440.3TFDActive-50% GREASE
325.5FCH
76.6SAPMODERATE AGG
144FCMODERATE
325.5FCSL
76.6SAVSEVERE AGG SPOEATIC
76.6SAPSEVERE AGG
334.1TFOpen
364.2FCSL
450.1SAPSEVERE AGG SPORATIC
284FCH
193.5FCSL
566.1TFOpen
45.5FCSL
0AMH12:45AM
235.9TFOpen
213.8DSZSLUDGE
0MGOConn. @ Mh, 2 O' Clock. Active
192.9FCSL
563.6TFActive
193.5FCSL
252.8FCSLIGHT
237.6FCSLIGHT
450.1SAPMODERATE AGG
134.7TFOpen
105.2SAVMODERATE AGG
2MMCPIPE IS NRCP NOT VCP
472.9FLSL
564.5DSZSLUDGE
333FCSL
569.3SAPSEVERE AGG SPORATIC
441.9FCSL
569.7AMH1:55AM
144FCMODERATE

Properties (5)

additional_info
PIPE IS NRCP NOT VCP
custom_field_three
PROJECTING AGG SEVERE-2 MODERATE CIRCUM FRACTURES
custom_field_two
2
customer
LACSD
datetime
2016-08-11T00:36:35-07:00