Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 22, 2020, 06:15 AM
  • 21 0661_21 0660 _04212020_232700.mp4

Date
04/21/2020
W/O
824031
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00766
PipeID
P15811
Time
11:15 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7533
Sewer Name
21 FIRST STREET TRUNK, SECTS 1&2
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_824031_TV21052_APR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
14 in.
Width
14 in.
Upstream MH
21 0661
Downstream MH
21 0660
Dir. of Survey
Downstream
Length Surveyed
157.3 ft.
Total Length
157.3 ft.
Structural Index
2
Structural Quick
3C2E
Structural Rating
122
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
122
Pipe schematic from manhole 21 0661 to 21 0660
MH: 21 0661MH: 21 0660downstream0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. MGO - General Observation - STOP LOG AT MOUTH OF PIPE.0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/0 ft. MWL - Water Level, 0 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06612 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start29.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES63 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES155 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish157.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish157.3 ft. MGO - General Observation - DAMAGED TROUGH157.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0660

Observation photos (3)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    29.5 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    63 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - DAMAGED TROUGH

    157.3 ft. - General Observation - DAMAGED TROUGH

Observations (13)

DistanceCodeObservation
2SSS
0MWM
0MGOSTOP LOG AT MOUTH OF PIPE.
155SSS
0MGOCONN @ MH 9 O'CLOCK/
0MWL
157.3CM
157.3MGODAMAGED TROUGH
63CM
0AMH21 0661
29.5CM
2CM
157.3AMH21 0660

Properties (6)

additional_info
SC411224
custom_field_two
3
customer
LACSD
datetime
2020-04-21T23:15:45-07:00
documentation
PRO PIPE
is_lateral_inspection
false