Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 8, 2018, 10:43 AM
  • 18 0415_18 0414_08032018_035609.mp4

Date
03/08/2018
W/O
690550
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00699
PipeID
P14250
Time
2:43 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5478
Sewer Name
18 SANTA FE STREET RELIEF TRUNK
City
WHITTIER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
21
Purpose
Routine Assessment
Project
WO_690550_TV18173_MAR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
18 0415
Downstream MH
18 0414
Dir. of Survey
Downstream
Length Surveyed
247 ft.
Total Length
247 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
412I
O&M Rating
102
Overall Index
2
Overall Quick
Overall Rating
105
Pipe schematic from manhole 18 0415 to 18 0414
MH: 18 0415MH: 18 0414downstream0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 04150 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start245.2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish245.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish247 ft. MGO - General Observation - Magnesium Hydroxide Coat, 9 to 3 oclock, 20 %247 ft. AMH - Downstream Manhole, Survey Ends - 18 0414247 ft. MGO - General Observation - Surface Spalling throughout the reach from 7 to 5 oclock.

Observation photos (2)

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

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

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

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

Observations (10)

DistanceCodeObservation
2DAGS
0MWM
247MGOMagnesium Hydroxide Coat, 9 to 3 oclock, 20 %
245.2SAP
0AMH18 0415
245.2DAGS
0MWL
247AMH18 0414
2SAP
247MGOSurface Spalling throughout the reach from 7 to 5 oclock.

Properties (4)

additional_info
SC358484
custom_field_two
3
customer
LACSD
datetime
2018-03-08T02:43:38-08:00