Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 18, 2017, 08:43 AM
  • 22 1053_22 1052 _18072017_015501.mp4

Date
07/18/2017
W/O
646360
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00812
PipeID
P17424
Time
1:43 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4661
Sewer Name
22 IRWINDALE TRUNK, SECTS 2,3,4,&5
City
IRWINDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
24
Purpose
Routine Assessment
Project
WO_646360_TV22090_JUL2017
Sewer Type
Siphon
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1053
Downstream MH
22 1052
Dir. of Survey
Downstream
Length Surveyed
60.8 ft.
Total Length
60.8 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 22 1053 to 22 1052
MH: 22 1053MH: 22 1052downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 10530 ft. MWL - Water Level, 5 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start3.4 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start32 ft. MWL - Water Level, 20 %of cross sectional area39.2 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES60.8 ft. AMH - Downstream Manhole, Survey Ends - 22 105260.8 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish60.8 ft. MGO - General Observation - SIPHON FULLY INSPECTED60.8 ft. MGO - General Observation - CONNECTION AT 9 OC60.8 ft. MGO - General Observation - ABANDONED CONNECTION AT 3 OC60.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    39.2 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
0MWM
0AMH22 1053
60.8AMH22 1052
2.5DAGS
60.8CM
32MWL
39.2FL
60.8MGOSIPHON FULLY INSPECTED
0MWL
3.4CM
60.8MGOCONNECTION AT 9 OC
60.8MGOABANDONED CONNECTION AT 3 OC
60.8DAGS

Properties (6)

additional_info
SC345399
custom_field_two
3
customer
LACSD
datetime
2017-07-18T01:43:48-07:00
documentation
PROPIPE
is_lateral_inspection
false