Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 3, 2019, 11:20 AM
  • 16 0188_16 0187_09032019_045724.mp4

Date
09/03/2019
W/O
787493
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00646
PipeID
P13231
Time
4:20 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6077
Sewer Name
16 ARROYO SECO TRUNK, SECTION 3
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_787493_TV16114_SEP2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0188
Downstream MH
16 0187
Dir. of Survey
Downstream
Length Surveyed
352.3 ft.
Total Length
352.3 ft.
Structural Index
3
Structural Quick
413M
Structural Rating
336
O&M Index
2
O&M Quick
412M
O&M Rating
142
Overall Index
2
Overall Quick
Overall Rating
478
Pipe schematic from manhole 16 0188 to 16 0187
MH: 16 0188MH: 16 0187downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01880 ft. MWM - Water Mark, 60 %of cross sectional area7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start8.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start11 ft. SAM - Surface Aggregate Missing, from 07 to 11 o'clock, within 8 inches of joint: NO31.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start349.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish349.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish352 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish352.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0187

Observation photos (5)

  • Upstream Manhole, Survey Begins - 16 0188

    0 ft. - Upstream Manhole, Survey Begins - 16 0188

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

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

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

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

  • Surface Aggregate Missing, from 07 to 11 o'clock, within 8 inches of joint: NO

    11 ft. - Surface Aggregate Missing, from 07 to 11 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    31.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

Observations (11)

DistanceCodeObservation
11SAM
0MWL
0AMH16 0188
349.5DAGS
7DAGS
31.1SSS
0MWM
352SSS
352.3AMH16 0187
349.5SAV
8.9SAV

Properties (6)

additional_info
SC378417
custom_field_two
3
customer
LACSD
datetime
2019-09-03T04:20:10-07:00
documentation
PRO PIPE
is_lateral_inspection
false