Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2021, 07:26 AM
  • C 0346_C 0345_10282021_003530.mp4

Date
10/28/2021
W/O
916501
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00138
PipeID
P09809
Time
12:26 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9267
Sewer Name
C JOINT OUTFALL C - UNIT 7B
City
LONG BEACH
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_916501_TV03115_OCT2021
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
15 in.
Upstream MH
C 0345
Downstream MH
C 0346
Dir. of Survey
Upstream
Length Surveyed
15.9 ft.
Total Length
15.9 ft.
Structural Index
2
Structural Quick
3111
Structural Rating
4
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole C 0345 to C 0346
MH: C 0345MH: C 0346upstream0 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - VIEW OF SIPHON UPLEG0 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: YES, Start6.4 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start13.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE15.9 ft. AMH - Downstream Manhole, Survey Begins - C 034515.9 ft. MWL - Water Level, 35 %of cross sectional area15.9 ft. MWM - Water Mark, 60 %of cross sectional area

Observation photos (3)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE

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

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock,  , within 8 inches of joint: YES, Start

    11.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
15.9DAE
0AMHC 0345
2SAPAT MOUTH OF PIPE
11.9DAE
0MWL
0MWM
9.5SRI
15.9MSAVIEW OF SIPHON UPLEG
15.9SRI

Properties (7)

additional_info
630074102721202
custom_field_three
SURFACE ROUGHNESS
custom_field_two
3
customer
1
datetime
2021-10-28T00:26:43-07:00
documentation
PROPIPE
is_lateral_inspection
false