Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 11, 2019, 04:25 PM
  • H 0712_H 0711_6112019_104916.mp4

Date
06/11/2019
W/O
0772128
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00941
PipeID
P11119
Time
9:25 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7997
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WHITTIER
Loc. details
Yard
Location Code
Y
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
29
Purpose
Routine Assessment
Project
20190611_SHO_JOINT_OUTFALL_UNIT_9B
Material
NRCP
Shape
Circular
Height
25 in.
Upstream MH
H 0712
Downstream MH
H 0711
Dir. of Survey
Downstream
Length Surveyed
581 ft.
Total Length
581 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole H 0712 to H 0711
MH: H 0712MH: H 0711downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07120 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area12.6 ft. MGO - General Observation - MAG COAT IS 80% INTACT80.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start115.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start379 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish379 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - POSSIBLE GREASE OR SILT BUILD UP AT 8 & 4390.8 ft. MGO - General Observation - MAG COAT HAS ENDED491.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish566.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start580.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish580.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish581 ft. AMH - Downstream Manhole, Survey Ends - H 0711

Observation photos (5)

  • General Observation - MAG COAT IS 80% INTACT

    12.6 ft. - General Observation - MAG COAT IS 80% INTACT

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

    80.1 ft. - Surface Spalling, from 09 to 03 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

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start - POSSIBLE GREASE OR SILT  BUILD UP AT 8 & 4

    379 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - POSSIBLE GREASE OR SILT BUILD UP AT 8 & 4

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

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

Observations (14)

DistanceCodeObservation
581AMHH 0711
379SAV
580.4DAE
390.8MGOMAG COAT HAS ENDED
12.6MGOMAG COAT IS 80% INTACT
379DAEPOSSIBLE GREASE OR SILT BUILD UP AT 8 & 4
0AMHH 0712
0MWM
80.1SSS
580.4SAV
566.1SAV
115.1SAV
0MWL
491.5SSS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-06-11T09:25:00-07:00
documentation
OBREGON, YOUNG, IGNACIO
is_lateral_inspection
false