Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 17, 2022, 06:21 AM
  • 22 1211_22 1210_06172022_003440.mp4

Date
06/16/2022
W/O
956946
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00813
PipeID
P17574
Time
11:21 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10150
Sewer Name
22 IRWINDALE RELIEF TRUNK
City
IRWINDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
18
Purpose
Routine Assessment
Project
RFIR_WO_956946_TV22180_JUN2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 1211
Downstream MH
22 1210
Dir. of Survey
Downstream
Length Surveyed
167.3 ft.
Total Length
167.3 ft.
Structural Index
4
Structural Quick
4633
Structural Rating
33
O&M Index
2
O&M Quick
412F
O&M Rating
70
Overall Index
2
Overall Quick
Overall Rating
103
Pipe schematic from manhole 22 1211 to 22 1210
MH: 22 1211MH: 22 1210downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12110 ft. MWL - Water Level, 5 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start66.3 ft. MWM - Water Mark, 50 %of cross sectional area66.3 ft. MWL - Water Level, 15 %of cross sectional area113.7 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES131.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES137.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start165.6 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish165.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish167.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1210

Observation photos (5)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    113.7 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    131.9 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (13)

DistanceCodeObservation
165.6FM
2CM
165.6DAGS
131.9CM
66.3MWM
113.7CM
0MWM
0AMH22 1211
167.3AMH22 1210
2DAGS
137.9FM
66.3MWL
0MWL

Properties (8)

additional_info
630063061622201
custom_field_three
MULTIPLE FRACTURES/CRACKS
custom_field_two
3
customer
1
datetime
2022-06-16T23:21:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
28774