Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2017, 08:25 AM

  • 01 0433_01 0432_3292017_014038.mp4

Date
03/29/2017
W/O
0624631
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00915
Time
1:25 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0478
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
SOUTH GATE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
20170329MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0433
Downstream MH
01 0432
Dir. of Survey
Downstream
Length Surveyed
350.8 ft.
Total Length
350.8 ft.
Structural Index
3
Structural Quick
3321
Structural Rating
11
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 01 0433 to 01 0432
MH: 01 0433MH: 01 0432downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:25AM0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG8 ft. MGO - General Observation - 18" NRCP30.1 ft. MGO - General Observation - MAG COAT 20%44.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - FLAKING LAITANCE72.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6", 6" - Open78 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6", 6" - Open91.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active120.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open125.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open143.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG168.7 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open174.3 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open222.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open227.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN236.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT250.4 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Capped273.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open278.3 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open350.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - FLAKING LAITANCE COAT350.4 ft. MGO - General Observation - 20% MAG COAT FINISH350.4 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active350.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT350.8 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (6)

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

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

  • General Observation - 18" NRCP

    8 ft. - General Observation - 18" NRCP

  • General Observation - MAG COAT 20%

    30.1 ft. - General Observation - MAG COAT 20%

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - FLAKING LAITANCE

    44.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - FLAKING LAITANCE

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    143.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

    236.3 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

All inspections of P00915Work order 0624631

Observations (26)

DistanceCodeObservation
8MGO18" NRCP
168.7TFOpen
278.3TFOpen
227.2TFOPEN
44.3SSSFLAKING LAITANCE
143.2SAVSEVERE AGG
0AMH1:25AM
125.8TFOpen
222.2TFOpen
273.2TFOpen
0MWM—
350.4SSSFLAKING LAITANCE COAT
0MWL—
72.9TFOpen
236.3FLSLIGHT
350.4MGO20% MAG COAT FINISH
350.4MGOConn. @ Mh, 3 O' Clock. Active
2SAVSEVERE AGG
174.3TFOpen
120.6TFOpen
91.8TBActive
30.1MGOMAG COAT 20%
250.4MGOConn. @ Mh, 9 O' Clock. Capped
350.4FLSLIGHT
78TFOpen
350.8AMH2:05AM

Properties (4)

custom_field_three
SLIGHT LONG FRACTURE JOINT TO JOINT LONGER
custom_field_two
2
customer
LACSD
datetime
2017-03-29T01:25:00-07:00