Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 2, 2017, 07:46 AM

  • H 0789_H 0788 _20170502_014026.mp4

Date
05/02/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11197
Time
12:46 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4518
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0788
Downstream MH
H 0789
Dir. of Survey
Upstream
Length Surveyed
105.2 ft.
Total Length
105.2 ft.
Structural Index
2
Structural Quick
2211
Structural Rating
5
O&M Index
4
O&M Quick
5241
O&M Rating
16
Overall Index
3
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole H 0788 to H 0789
MH: H 0788MH: H 0789upstream0 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 70 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES0 ft. MSA - Survey Abandoned - SEVERE GREASE0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish15.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.7 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start67.7 ft. SSS - Surface Spalling, from 07 to 10 o'clock, within 8 inches of joint: NO95.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start102.7 ft. DAGS - Deposits Attached Grease, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start105.2 ft. AMH - Downstream Manhole, Survey Begins - H 0788105.2 ft. MWL - Water Level, 40 %of cross sectional area105.2 ft. MGO - Reversal Inspection105.2 ft. MWM - Water Mark, 55 %of cross sectional area

Observation photos (6)

  • Deposits Attached Grease, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Surface Spalling, from 07 to 10 o'clock, within 8 inches of joint: NO

    37.5 ft. - Surface Spalling, from 07 to 10 o'clock, within 8 inches of joint: NO

  • Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

    71.5 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

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

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

  • Deposits Attached Grease, 70 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES

    105.2 ft. - Deposits Attached Grease, 70 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES

All inspections of P11197Work order 635495

Observations (15)

DistanceCodeObservation
89.4SSS—
105.2DSC—
105.2SRI—
105.2DAGS—
37.5SSS—
105.2DAGS—
0AMHH 0788
71.5DSC—
2.5DAGS—
0MWL—
0MGO—
105.2MSASEVERE GREASE
0MWM—
105.2SSS—
9.5SRI—

Properties (4)

additional_info
SC340732
custom_field_two
5
customer
LACSD
datetime
2017-05-02T00:46:11-07:00