Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2022, 07:13 PM
  • B 0581_B 0580_09122022_124445.mp4

Date
09/12/2022
W/O
967097
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00104
PipeID
P09152
Time
12:13 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10371
Sewer Name
B JOINT OUTFALL B - UNIT 8A
City
EL MONTE
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
22
Purpose
Routine Assessment
Project
RFIR_WO_967097_TV15149_AUG2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
51 in.
Upstream MH
B 0580
Downstream MH
B 0581
Dir. of Survey
Upstream
Length Surveyed
491.2 ft.
Total Length
491.2 ft.
Structural Index
2
Structural Quick
3D23
Structural Rating
152
O&M Index
2
O&M Quick
2Q00
O&M Rating
182
Overall Index
2
Overall Quick
Overall Rating
334
Pipe schematic from manhole B 0580 to B 0581
MH: B 0580MH: B 0581upstream0 ft. AMH - Upstream Manhole, Survey Ends - B 05811.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS1.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish18 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start118.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start118.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish455.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS489.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start491.2 ft. AMH - Downstream Manhole, Survey Begins - B 0580491.2 ft. MWL - Water Level, 20 %of cross sectional area491.2 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK491.2 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (3)

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

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

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

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

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

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

Observations (13)

DistanceCodeObservation
372.3SAV
0AMHB 0580
473.2SSS
490.1SAV
2.1SRI
0MWL
36DSZDEBRIS
491.2AMHB 0581
0MGOCONNECTION AT THE MH 3 OC'LOCK
372.3SRI
0MWM
490.1DSZDEBRIS
490.1SSS

Properties (7)

additional_info
630098091222052
custom_field_three
AGGREAGE VISIBLE, SPALLING
custom_field_two
3
customer
1
datetime
2022-09-12T12:13:42-07:00
documentation
PROPIPE
is_lateral_inspection
false