Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2020, 11:53 AM
  • 22 1283_22 1282 _12032020_041147.mp4

Date
12/03/2020
W/O
855018
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00806
PipeID
P16479
Time
3:53 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8230
Sewer Name
DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_855018_TV22152_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1283
Downstream MH
22 1282
Dir. of Survey
Downstream
Length Surveyed
479.2 ft.
Total Length
479.2 ft.
Structural Index
3
Structural Quick
3R00
Structural Rating
285
O&M Index
2
O&M Quick
2R00
O&M Rating
190
Overall Index
3
Overall Quick
Overall Rating
475
Pipe schematic from manhole 22 1283 to 22 1282
MH: 22 1283MH: 22 1282downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 12830 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - MAG COAT2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start476.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish476.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish479 ft. MGO - General Observation - AIRLINE @ D/S MH - 12 O'CLOCK479.2 ft. AMH - Downstream Manhole, Survey Ends - 22 1282

Observation photos (3)

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

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

  • General Observation - MAG COAT

    2.1 ft. - General Observation - MAG COAT

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

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

Observations (10)

DistanceCodeObservation
2.1SAP
0AMH22 1283
479MGOAIRLINE @ D/S MH - 12 O'CLOCK
2.1MGOMAG COAT
2.1DAGS
479.2AMH22 1282
476.8DAGS
0MWM
476.8SAP
0MWL

Properties (7)

custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2020-12-03T03:53:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238