Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 21, 2019, 02:32 PM

  • 21 1077_21 1078 _10212019_074459.mp4

Date
10/21/2019
W/O
787767
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P15531
Time
7:32 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7066
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Sidewalk
Location Code
F
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_787767_TV21043_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1078
Downstream MH
21 1077
Dir. of Survey
Upstream
Length Surveyed
35.4 ft.
Total Length
35.4 ft.
Structural Index
3
Structural Quick
513A
Structural Rating
41
O&M Index
3
O&M Quick
4327
O&M Rating
26
Overall Index
3
Overall Quick
—
Overall Rating
67
Pipe schematic from manhole 21 1078 to 21 1077
MH: 21 1078MH: 21 1077upstream0 ft. SRP - Surface Reinforcement Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. DSC - Deposits Settled Compacted, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - SINKING INTO DEBRIS0.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish8.9 ft. DSC - Deposits Settled Compacted, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start28 ft. SRP - Surface Reinforcement Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start28 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start28.3 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start35.4 ft. MWL - Water Level, 20 %of cross sectional area35.4 ft. MGO - General Observation - HEAVY FLOW FROM CONNECTION35.4 ft. MWM - Water Mark, 60 %of cross sectional area35.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start35.4 ft. AMH - Downstream Manhole, Survey Begins - 21 107835.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Downstream Manhole, Survey Begins - 21 1078

    0 ft. - Downstream Manhole, Survey Begins - 21 1078

  • General Observation - CONNECTION AT MH 9 O'CLOCK

    0 ft. - General Observation - CONNECTION AT MH 9 O'CLOCK

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

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

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

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

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

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

  • Deposits Settled Compacted, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    26.5 ft. - Deposits Settled Compacted, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

All inspections of P15531Work order 787767

Observations (15)

DistanceCodeObservation
0MWL—
7.4SRP—
35DAGS—
0MGOHEAVY FLOW FROM CONNECTION
0MWM—
0DAGS—
35.4SRP—
0AMH21 1078
26.5DSC—
7.4SAP—
35.4DSC—
35.4SAP—
35.4MSASINKING INTO DEBRIS
7.1SRV—
0MGOCONNECTION AT MH 9 O'CLOCK

Properties (6)

additional_info
SC378666
custom_field_two
5
customer
LACSD
datetime
2019-10-21T07:32:37-07:00
documentation
PROPIPE
is_lateral_inspection
false