Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 08:30 AM

  • 21 1011_21 1010_20160426_024113.mp4

Date
04/26/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16111
Time
1:30 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3191
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.
06
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1011
Downstream MH
21 1010
Dir. of Survey
Downstream
Length Surveyed
158.1 ft.
Total Length
158.1 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 21 1011 to 21 1010
MH: 21 1011MH: 21 1010downstream0 ft. VC - Vermin Cockroach0 ft. AMH - Upstream Manhole, Survey Begins - 21 10110 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area6.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES28.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"39.8 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES59.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"79.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"101.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"123.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"154.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"158.1 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK158.1 ft. AMH - Downstream Manhole, Survey Ends - 21 1010158.1 ft. VC - Vermin Cockroach

Observation photos (2)

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

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

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

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

All inspections of P16111Work order 557418

Observations (15)

DistanceCodeObservation
0VC—
154.9TFC—
158.1MGOCONNECTION AT THE MH 3 OC'LOCK
0AMH21 1011
39.8FC—
123.8TF—
0MWL—
6.1FM—
0MWM—
158.1AMH21 1010
101.3TFC—
59.3TFC—
158.1VC—
79.1TF—
28.7TFC—

Properties (5)

additional_info
SC226239
custom_field_two
3
customer
LACSD
datetime
2016-04-26T01:30:37-07:00
sewer_category
GRAVITY