Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 27, 2016, 08:14 AM
  • 21 1001_21 1000_20160427_023648.mp4

Date
04/27/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16101
Time
1:14 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.
06
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 1001
Downstream MH
21 1000
Dir. of Survey
Downstream
Length Surveyed
186.7 ft.
Total Length
186.7 ft.
Structural Index
4
Structural Quick
4300
Structural Rating
12
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 21 1001 to 21 1000
MH: 21 1001MH: 21 1000downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10010 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. VC - Vermin Cockroach6.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES12.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES23.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"54.7 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"78.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"103.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"128.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"153.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"177.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"185.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish186.7 ft. AMH - Downstream Manhole, Survey Ends - 21 1000186.7 ft. VC - Vermin Cockroach186.7 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK

Observation photos (3)

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

    6.4 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

    12.2 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

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

Observations (18)

DistanceCodeObservation
186.7AMH21 1000
186.7VC
186.7MGOCONNECTION AT THE MH 3 OC'LOCK
0MWL
128.3TFC
153.4TFC
30.3TB
6.4FM
78.4TFC
54.7TBC
0AMH21 1001
0MWM
12.2FM
185.1FM
23.8FM
0VC
103.3TFC
177.5TFC

Properties (5)

additional_info
SC226240
custom_field_two
2
customer
LACSD
datetime
2016-04-27T01:14:30-07:00
sewer_category
GRAVITY