Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 9, 2019, 10:37 AM
Date
04/09/2019
W/O
0765242
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00635
PipeID
P25910
Time
3:37 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 1164
Downstream MH
15 1163
Dir. of Survey
Downstream
Length Surveyed
327.9 ft.
Total Length
327.9 ft.
Structural Index
2
Structural Quick
2500
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
10
Pipe schematic from manhole 15 1164 to 15 1163
MH: 15 1164MH: 15 1163downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:40AM29.2 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - BLISTERING43 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active52.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open80.2 ft. SSS - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: NO - POSSIBLE120.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - POSSIBLE159.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - POPSSIBLE173.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open183.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open206 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active265.3 ft. SSS - Surface Spalling, from 10 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE327.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish - POSSIBLE327.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active327.9 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observation photos (5)

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - BLISTERING

    29.2 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - BLISTERING

  • Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: NO - POSSIBLE

    80.2 ft. - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: NO - POSSIBLE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - POSSIBLE

    120.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - POSSIBLE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - POPSSIBLE

    159.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - POPSSIBLE

  • Surface Spalling, from 10 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE

    265.3 ft. - Surface Spalling, from 10 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE

Observations (16)

DistanceCodeObservation
0MWM
183.3TFOpen
29.2SSSBLISTERING
327.9AMH4:20AM
52.9TFOpen
265.3SSSPOSSIBLE
173.4TFOpen
327.3SSSPOSSIBLE
43TFActive
120.1SSSPOSSIBLE
327.3MGOConn. @ Mh, 9 O' Clock. Active
80.2SSSPOSSIBLE
159.8SSSPOPSSIBLE
0MWL
0AMH3:40AM
206TFActive

Properties (3)

additional_info
VCP CORROSION MONITORING
customer
LACSD
datetime
2019-04-09T03:37:55-07:00