Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 9, 2019, 07:56 AM
  • 15 1167_15 1166_492019_013942.mp4

Date
04/09/2019
W/O
0765242
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00635
PipeID
P25913
Time
12:56 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1179
Sewer Name
15 TYLER AVENUE RELIEF TRUNK
City
EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
17
Purpose
Maintenance Related
Project
201904MDM_TYLER_AVENUE_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
15 1167
Downstream MH
15 1166
Dir. of Survey
Downstream
Length Surveyed
27.7 ft.
Total Length
27.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 15 1167 to 15 1166
MH: 15 1167MH: 15 1166downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Downstream Manhole, Survey Begins - 1:40AM0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING7 ft. DAGS - Deposits Attached Grease, 15%of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES(XX) - 5% NOW8.1 ft. MWL - Water Level, 10 %of cross sectional area8.1 ft. MWM - Water Mark, 30 %of cross sectional area8.1 ft. MGO - General Observation - DROP IN LINE18.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SLIGHT BLISTERING27.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING27.7 ft. AMH - Downstream Manhole, Survey Ends - 1:50AM

Observation photos (3)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING

  • Deposits Attached Grease, 15%of cross sectional area, from 04 to 06 o'clock,  , within 8 inches of joint: YES(XX) - 5% NOW

    7 ft. - Deposits Attached Grease, 15%of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES(XX) - 5% NOW

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SLIGHT BLISTERING

    18.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SLIGHT BLISTERING

Observations (11)

DistanceCodeObservation
2SSSBLISTERING
8.1MWL
27.2SSSBLISTERING
8.1MWM
18.6SSSSLIGHT BLISTERING
7DAGS5% NOW
27.7AMH1:50AM
0MWL
0AMH1:40AM
8.1MGODROP IN LINE
0MWM

Properties (5)

additional_info
VCP CORROSION MONITORING
customer
LACSD
datetime
2019-04-09T00:56:43-07:00
documentation
MARTIN,RUVALCABA
is_lateral_inspection
false