Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2017, 10:44 AM
  • 22 1071_22 1070_19072017_040208.mpg

Date
07/19/2017
W/O
646332
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00812
PipeID
P17442
Time
3:44 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4663
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.
18
Purpose
Routine Assessment
Project
WO_646332_TV22043_JUL2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1071
Downstream MH
22 1070
Dir. of Survey
Downstream
Length Surveyed
382.4 ft.
Total Length
382.4 ft.
Structural Index
3
Structural Quick
3N2L
Structural Rating
354
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
358
Pipe schematic from manhole 22 1071 to 22 1070
MH: 22 1071MH: 22 1070downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MGO - General Observation - CONNECTION @ MANHOLE @ 02 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 10713 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start67 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start382.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish382.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1070382.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish382.4 ft. MGO - General Observation - CONNECTION AT 9 OC382.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish382.4 ft. MGO - General Observation - CAPPED CONNECTION AT 3 OC

Observation photos (3)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    67 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
3SAV
382.4DAGS
382.4AMH22 1070
382.4SAV
67SSS
382.4MGOCONNECTION AT 9 OC
382.4SSS
3DAGS
0MWM
0MGOCONNECTION @ MANHOLE @ 02 O'CLOCK
0MWL
382.4MGOCAPPED CONNECTION AT 3 OC
0AMH22 1071

Properties (6)

additional_info
SC345601
custom_field_two
3
customer
LACSD
datetime
2017-07-19T03:44:12-07:00
documentation
PROPIPE
is_lateral_inspection
false