Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 06:30 PM
  • 22 1022_22 1021_1032017_114619.mp4

Date
10/03/2017
W/O
0596837
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00819
PipeID
P17391
Time
11:30 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7527
Sewer Name
22 LORAINE TRUNK
City
GLENDORA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
14
Purpose
Routine Assessment
Project
20171003SHO_LORAINE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
22 1022
Downstream MH
22 1021
Dir. of Survey
Downstream
Length Surveyed
256 ft.
Total Length
256 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
9
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 22 1022 to 22 1021
MH: 22 1022MH: 22 1021downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 11450 ft. MWL - Water Level, 35 %of cross sectional area8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"9.1 ft. B - Broken, from 12 to 05 o'clock, within 8 inches of joint: YES166 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN196.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES222.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN250 ft. CC - Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES256 ft. AMH - Downstream Manhole, Survey Ends - 1200256 ft. MGO - General Observation - UNKNOWN CONNECTION IN THE MH @ 9 O CLOCK256 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)

Observation photos (2)

  • Broken, from 12 to 05 o'clock, within 8 inches of joint: YES

    9.1 ft. - Broken, from 12 to 05 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    166 ft. - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

Observations (12)

DistanceCodeObservation
0MWM
8TFA
9.1B
0AMH1145
196.7CM
250CC
0MWL
256AMH1200
256MGOUNKNOWN CONNECTION IN THE MH @ 9 O CLOCK
222.2TFOPEN
166TBOPEN
256MGOGREASE THROUGHOUT THE REACH (5%)

Properties (4)

custom_field_three
BROKEN PIPE IN A CRACK
custom_field_two
3
customer
LACSD
datetime
2017-10-03T11:30:04-07:00