Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2020, 06:53 AM
  • 18 0627_18 0625 _07022020_002557.mp4

Date
07/01/2020
W/O
833691
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00692
PipeID
P14478
Time
11:53 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7813
Sewer Name
NORTH PLANT OUTFALL RELIEF TRUNK
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
21
Purpose
Routine Assessment
Project
RFIR_WO_833691_TV18033_JUN2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 0627
Downstream MH
18 0625
Dir. of Survey
Downstream
Length Surveyed
681.2 ft.
Total Length
681.2 ft.
Structural Index
3
Structural Quick
453B
Structural Rating
64
O&M Index
2
O&M Quick
2Z00
O&M Rating
274
Overall Index
2
Overall Quick
Overall Rating
338
Pipe schematic from manhole 18 0627 to 18 0625
MH: 18 0627MH: 18 0625downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 06270 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION IN MH, 9 O' CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area3.2 ft. MGO - General Observation - PIPE MATERIAL IS VCP12.3 ft. DAE - Deposits Attached Encrustation, 5% of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MINERALS487.3 ft. LL - Alignment Left, 15 %, Start506.8 ft. CS - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES511.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start535.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish535.4 ft. LL - Alignment Left, 15 %, Finish647.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish647.6 ft. MMC - Material Change, Reinforced concrete pipe648 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start648 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start681 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish681 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish681.2 ft. MGO - General Observation - ACTIVE CONNECTION IN MH, 9 O' CLOCK681.2 ft. AMH - Downstream Manhole, Survey Ends - 18 0625

Observation photos (5)

  • Deposits Attached Encrustation, 5% of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start - MINERALS

    12.3 ft. - Deposits Attached Encrustation, 5% of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MINERALS

  • Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    506.8 ft. - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    511.8 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

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

    648 ft. - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (19)

DistanceCodeObservation
648SAP
535.4FM
681.2MGOACTIVE CONNECTION IN MH, 9 O' CLOCK
511.8FM
681SRP
487.3LL
0AMH18 0627
0MWL
681SAP
12.3DAEMINERALS
0MGOACTIVE CONNECTION IN MH, 9 O' CLOCK
0MWM
681.2AMH18 0625
647.6DAE
3.2MGOPIPE MATERIAL IS VCP
535.4LL
647.6MMC
648SRP
506.8CS

Properties (7)

additional_info
SC411623
custom_field_three
REINFORCEMENT PROJECTING
custom_field_two
2
customer
1
datetime
2020-07-01T23:53:40-07:00
documentation
PROPIPE
is_lateral_inspection
false