Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 17, 2017, 04:04 PM
  • 29 0733_29 0543_10172017_092647.mp4

Date
10/17/2017
W/O
0667696
Weather
Dry
Operator/Surveyor
IGNACIO
Sewer ID
Z01090
PipeID
P24656
Time
9:04 AM
Certificate
PENDING
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7540
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20171017MI_ALAMITOS_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0543
Downstream MH
29 0733
Dir. of Survey
Upstream
Length Surveyed
80 ft.
Total Length
80 ft.
Structural Index
2
Structural Quick
3323
Structural Rating
16
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
18
Pipe schematic from manhole 29 0543 to 29 0733
MH: 29 0543MH: 29 0733upstream0 ft. MSA - Survey Abandoned - DUE TO OFFSET JOINT, ZOOMED APPROX 100' U/S OF MH 5436.3 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES - THROUGHOUT THE REACH6.5 ft. JOM - Joint Offset Medium, 1"49.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"55.5 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES57 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"58.4 ft. CS - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES62.8 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES68.9 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES73 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES80 ft. MWM - Water Mark, 10 %of cross sectional area80 ft. MGO - General Observation - ROACHES > 50 AT MH80 ft. MWL - Water Level, 5 %of cross sectional area80 ft. AMH - Downstream Manhole, Survey Begins - 09:30 AM80 ft. MGO - General Observation - CONNECTION AT MH, 9 OCLOCK, ACTIVE

Observation photos (6)

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    7 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

    21.6 ft. - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"

    23 ft. - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"

  • Joint Offset Medium, 1"

    73.5 ft. - Joint Offset Medium, 1"

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES - THROUGHOUT THE REACH

    73.7 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES - THROUGHOUT THE REACH

  • Survey Abandoned - DUE TO OFFSET JOINT, ZOOMED APPROX 100'  U/S OF MH 543

    80 ft. - Survey Abandoned - DUE TO OFFSET JOINT, ZOOMED APPROX 100' U/S OF MH 543

Observations (15)

DistanceCodeObservation
0MWM
7CM
11.1CL
73.5JOM
0MGOROACHES > 50 AT MH
30.3TFA
73.7SSSTHROUGHOUT THE REACH
0MWL
24.5CM
0AMH09:30 AM
0MGOCONNECTION AT MH, 9 OCLOCK, ACTIVE
80MSADUE TO OFFSET JOINT, ZOOMED APPROX 100' U/S OF MH 543
23TBC
21.6CS
17.2CM

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2017-10-17T09:04:19-07:00
documentation
IGNACIO, BRAR
is_lateral_inspection
false