Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 9, 2019, 05:44 AM
  • 16 0176_16 0175_08082019_231156.mp4

Date
08/08/2019
W/O
782224
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00648
PipeID
P13208
Time
10:44 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6073
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
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_782224_TV16081_AUG2019
Sewer Type
Gravity
Material
CIP
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0176
Downstream MH
16 0175
Dir. of Survey
Downstream
Length Surveyed
17.6 ft.
Total Length
17.6 ft.
Structural Index
3
Structural Quick
3300
Structural Rating
9
O&M Index
2
O&M Quick
3226
O&M Rating
18
Overall Index
2
Overall Quick
Overall Rating
27
Pipe schematic from manhole 16 0176 to 16 0175
MH: 16 0176MH: 16 0175downstream0 ft. MGO - General Observation - CONNECTION AT 3'0 IN MH0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01760 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - UNK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Start8.1 ft. DAE - Deposits Attached Encrustation, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES8.7 ft. OBR - Obstacles Rocks, 15 %of cross sectional area, from 04 to 07 o'clock17 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish17.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish17.6 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish17.6 ft. MSA - Survey Abandoned - DUE TO CORRODED

Observation photos (5)

  • Upstream Manhole, Survey Begins - 16 0176

    0 ft. - Upstream Manhole, Survey Begins - 16 0176

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start -  UNK

    0 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - UNK

  • Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 20 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    8.1 ft. - Deposits Attached Encrustation, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Obstacles Rocks, 15 %of cross sectional area, from 04 to 07 o'clock

    8.7 ft. - Obstacles Rocks, 15 %of cross sectional area, from 04 to 07 o'clock

Observations (13)

DistanceCodeObservation
0MGOCONNECTION AT 3'0 IN MH
8.7OBR
17.6DAGS
2DAGS
0MWL
17DSZ
0AMH16 0176
17.6SCP
17.6MSADUE TO CORRODED
0MWM
8.1DAE
0DSZUNK
2SCP

Properties (6)

additional_info
SC378403
custom_field_two
5
customer
LACSD
datetime
2019-08-08T22:44:19-07:00
documentation
PRO PIPE
is_lateral_inspection
false