Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 30, 2021, 07:20 AM

  • B 0572_B 0849_11232021_005952.mp4

Date
10/30/2021
W/O
922056
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00101
PipeID
P09122
Time
12:20 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9284
Sewer Name
B JOINT OUTFALL B - UNIT 7
City
ROSEMEAD
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
26
Purpose
Routine Assessment
Project
WO_922056_TV15120_NOV2021
Sewer Type
Gravity
Material
CIP
Shape
Circular
Height
12 in.
Width
57 in.
Upstream MH
B 0572
Downstream MH
B 0849
Dir. of Survey
Downstream
Length Surveyed
48.3 ft.
Total Length
48.3 ft.
Structural Index
3
Structural Quick
3900
Structural Rating
27
O&M Index
3
O&M Quick
5141
O&M Rating
48
Overall Index
3
Overall Quick
—
Overall Rating
75
Pipe schematic from manhole B 0572 to B 0849
MH: B 0572MH: B 0849downstream0 ft. MWL - Water Level, 15 %of cross sectional area - FLOWING ABOVE DEBRIS0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 05720 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK2 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start17.8 ft. MGO - General Observation - UNABLE TO USE TALLER SETUP DUE TO DEBRIS AT MOUTH OF PIPE17.8 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE17.8 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish18.7 ft. MWM - Water Mark, 75 %of cross sectional area18.7 ft. MWL - Water Level, 45 %of cross sectional area29.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES29.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish45 ft. MGO - General Observation - HIGH WATER LEVEL DUE TO INTERSECTING FLOW47 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish47 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish48.3 ft. AMH - Downstream Manhole, Survey Ends - B 0849

Observation photos (4)

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

    2 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES

    29.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES

All inspections of P09122Work order 922056

Observations (18)

DistanceCodeObservation
0MWLFLOWING ABOVE DEBRIS
0MWM—
17.8MGOUNABLE TO USE TALLER SETUP DUE TO DEBRIS AT MOUTH OF PIPE
18.7MWM—
47SCP—
2SCP—
45MGOHIGH WATER LEVEL DUE TO INTERSECTING FLOW
17.8DSFSLUDGE
29.4DAGS—
17.8DSC—
2DSC—
18.7MWL—
48.3AMHB 0849
47DSF—
2DAGS—
0AMHB 0572
0MGOCONNECTION AT MH 3 O'CLOCK
29.4DAGS—

Properties (7)

additional_info
630069112221201
custom_field_three
SURFACE CORROSION
custom_field_two
2
customer
1
datetime
2021-10-30T00:20:59-07:00
documentation
PRO PIPE
is_lateral_inspection
false