Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 27, 2016, 12:02 PM

  • 21 0994_21 0993_20160427_061654.mp4

Date
04/27/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16094
Time
5:02 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3192
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 0994
Downstream MH
21 0993
Dir. of Survey
Downstream
Length Surveyed
166.3 ft.
Total Length
166.3 ft.
Structural Index
4
Structural Quick
5147
Structural Rating
36
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
38
Pipe schematic from manhole 21 0994 to 21 0993
MH: 21 0994MH: 21 0993downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09940 ft. VC - Vermin Cockroach0 ft. MWM - Water Mark, 40 %of cross sectional area6.6 ft. FM - Fracture Multiple, from 11 to 05 o'clock, within 8 inches of joint: YES49.5 ft. B - Broken, from 04 to 07 o'clock, within 8 inches of joint: YES72 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES101.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES113.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES128.9 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES142.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES144.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES154.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start165.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish166.3 ft. VC - Vermin Cockroach166.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0993

Observation photos (9)

  • Fracture Multiple, from 11 to 05 o'clock, within 8 inches of joint: YES

    6.6 ft. - Fracture Multiple, from 11 to 05 o'clock, within 8 inches of joint: YES

  • Broken, from 04 to 07 o'clock, within 8 inches of joint: YES

    49.5 ft. - Broken, from 04 to 07 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    72 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    128.9 ft. - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

All inspections of P16094Work order 557418

Observations (16)

DistanceCodeObservation
0MWL—
128.9CM—
166.3VC—
154.3FM—
101.2FM—
142.4FM—
113.5FM—
0AMH21 0994
166.3AMH21 0993
72FM—
144.2FM—
0VC—
6.6FM—
49.5B—
165.1FM—
0MWM—

Properties (5)

additional_info
SC226240
custom_field_two
2
customer
LACSD
datetime
2016-04-27T05:02:42-07:00
sewer_category
GRAVITY