Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 21, 2018, 08:24 AM
  • 21 0661_21 0660 _21052018_014002.mp4

Date
05/21/2018
W/O
695747
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00766
PipeID
P15811
Time
1:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5601
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
WO_695747_TV21052_APR2018
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
156.9 ft.
Total Length
156.9 ft.
Structural Index
3
Structural Quick
3400
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 21 0661 to 21 0660
MH: 21 0661MH: 21 0660downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06610 ft. MWL - Water Level, 5 %of cross sectional area29.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES67.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start133.3 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES, Start138.2 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES, Finish138.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start144.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish156.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish156.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0660

Observation photos (4)

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

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

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

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

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES, Start

    133.3 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    138.6 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
144.5FL
156.9AMH21 0660
138.6FL
67.5CM
138.2FL
29.4CM
0MWM
156.8CM
133.3FL
0AMH21 0661
0MWL

Properties (4)

additional_info
SC359367
custom_field_two
3
customer
LACSD
datetime
2018-05-21T01:24:53-07:00