Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 18, 2019, 08:04 AM
  • 21 0661_21 0660 _04182019_011907.mp4

Date
04/18/2019
W/O
761329
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00766
PipeID
P15811
Time
1:04 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6506
Sewer Name
21 FIRST STREET TRUNK, SECTS 1&2
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_761329_TV21052_APR2019
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
158.5 ft.
Total Length
158.5 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
13
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 21 0661 to 21 0660
MH: 21 0661MH: 21 0660downstream0 ft. MWL - Water Level, 0 %of cross sectional area - STOP LOG AT 21 0661.0 ft. AMH - Upstream Manhole, Survey Begins - 21 066130.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES42.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start134.5 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES136.3 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start136.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish158.5 ft. MGO - General Observation - CONNECTION AT MH 12 O'CLOCK158.5 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish158.5 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

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

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

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

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

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

  • Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    136.3 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
134.5FL
0MWLSTOP LOG AT 21 0661.
0AMH21 0661
158.5MGOCONNECTION AT MH 12 O'CLOCK
158.5FM
42.9CM
30.1CM
136.3FM
158.5AMH21 0660
136.3CM

Properties (5)

additional_info
SC366224
custom_field_two
2
customer
LACSD
datetime
2019-04-18T01:04:26-07:00
is_lateral_inspection
false