Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 19, 2016, 09:18 AM
  • 16 0198_16 0197_20161019_152657.mp4

Date
10/19/2016
W/O
591684
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00647
PipeID
P13243
Time
2:18 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3857
Sewer Name
16 ARROYO SECO TRUNK, SECTION 4
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_591684_TV16012_SEP2016
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0198
Downstream MH
16 0197
Dir. of Survey
Downstream
Length Surveyed
39.5 ft.
Total Length
39.5 ft.
Structural Index
3
Structural Quick
3600
Structural Rating
18
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 16 0198 to 16 0197
MH: 16 0198MH: 16 0197downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 3 O'CLOCK ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 16 01980 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 ft. MGO - General Observation - Magnesium hydroxide coating start2 ft. LD - Alignment Down, 15 %5.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start37.9 ft. MGO - General Observation - Magnesium hydroxide coating finish37.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish39.5 ft. AMH - Downstream Manhole, Survey Ends - 16 0197

Observation photos (1)

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

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

Observations (11)

DistanceCodeObservation
5.8SAP
0MWM
0MGOCONNECTION AT THE MH 3 O'CLOCK ACTIVE
2MGOMagnesium hydroxide coating start
37.9MGOMagnesium hydroxide coating finish
0AMH16 0198
0MWL
39.5AMH16 0197
37.9SAP
2LD
0MGOCOCKROACHES IN MANHOLE

Properties (4)

additional_info
SC301936
custom_field_two
3
customer
LACSD
datetime
2016-10-19T02:18:00-07:00