Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 10, 2017, 07:17 AM
  • H 0788_H 0787 _20170510_003627.mp4

Date
05/10/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11196
Time
12:17 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4521
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0788
Downstream MH
H 0787
Dir. of Survey
Downstream
Length Surveyed
85.4 ft.
Total Length
85.4 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole H 0788 to H 0787
MH: H 0788MH: H 0787downstream0 ft. MGO - Reversal Inspection0 ft. MWM - Water Mark, 70 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07880 ft. MGO - General Observation - HEAVY MUDD IN MH5.8 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start10.5 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start45.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start85.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish85.4 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish85.4 ft. MSA - Survey Abandoned - SEVERE GREASE85.4 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 30 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    5.8 ft. - Deposits Attached Grease, 30 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    10.5 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

    45.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Survey Abandoned - SEVERE GREASE

    85.4 ft. - Survey Abandoned - SEVERE GREASE

Observations (12)

DistanceCodeObservation
0MGO
0MWM
0MWL
0AMHH 0788
5.8DAGS
85.4SSS
10.5SRI
0MGOHEAVY MUDD IN MH
85.4SRI
45.5SSS
85.4MSASEVERE GREASE
85.4DAGS

Properties (5)

additional_info
SC340735
custom_field_two
4
customer
LACSD
datetime
2017-05-10T00:17:03-07:00
sewer_category
Gravity