Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 5, 2019, 10:51 AM
  • 21 0391_21 0390_252019_031022.mp4

Date
02/05/2019
W/O
0752349
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15597
Time
2:51 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1098
Sewer Name
21 CENTER STREET TRUNK
City
WALNUT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
20190205MDM_CENTER_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 0391
Downstream MH
21 0390
Dir. of Survey
Downstream
Length Surveyed
344.5 ft.
Total Length
344.5 ft.
Structural Index
2
Structural Quick
4131
Structural Rating
19
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
19
Pipe schematic from manhole 21 0391 to 21 0390
MH: 21 0391MH: 21 0390downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:55AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 6 O' Clock. Active0 ft. MWL - Water Level, 20 %of cross sectional area12.6 ft. MGO - General Observation - 15" VCP32.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SLIGHT38.6 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - HAIRLINE73 ft. JOL - Joint Offset Large - SEALED88.4 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - H94.9 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SLIGHT96 ft. MGP - General Photograph - MULTIPLE SLIGHT FRACTURES100 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - SLIGHT153.9 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL172.7 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL269 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: YES, 6" - Capped284.6 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - SL344.5 ft. AMH - Downstream Manhole, Survey Ends - 3:20AM

Observation photos (4)

  • General Observation - 15" VCP

    12.6 ft. - General Observation - 15" VCP

  • Joint Offset Large - SEALED

    73 ft. - Joint Offset Large - SEALED

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    94.9 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - SLIGHT

  • General Photograph - MULTIPLE SLIGHT FRACTURES

    96 ft. - General Photograph - MULTIPLE SLIGHT FRACTURES

Observations (17)

DistanceCodeObservation
153.9FCSL
32.5FLSLIGHT
269TFCCapped
100FMSLIGHT
0AMH2:55AM
344.5AMH3:20AM
0MWM
12.6MGO15" VCP
172.7FCSL
0MGOConn. @ Mh, 6 O' Clock. Active
88.4FCH
73JOLSEALED
284.6FCSL
96MGPMULTIPLE SLIGHT FRACTURES
0MWL
94.9FMSLIGHT
38.6FCHAIRLINE

Properties (6)

custom_field_three
MULTIPLE SLIGHT JOINT TO JOINT
custom_field_two
2
customer
LACSD
datetime
2019-02-05T02:51:11-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false