Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 31, 2016, 07:17 AM

  • F 0178_F 0177_20160331_004447.mp4

Date
03/31/2016
W/O
563421
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00044
PipeID
P10311
Time
12:17 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K3241
Sewer Name
F JOINT OUTFALL F - UNIT 7B
City
NORWALK, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
34
Purpose
Routine Assessment
Project
WO_563421_TV18071_APRIL2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Upstream MH
F 0178
Downstream MH
F 0177
Dir. of Survey
Downstream
Length Surveyed
337.1 ft.
Total Length
337.1 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
5
Pipe schematic from manhole F 0178 to F 0177
MH: F 0178MH: F 0177downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK0 ft. AMH - Upstream Manhole, Survey Begins - F 01780 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O. START 80%22.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start150.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"162.8 ft. SSS - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES270 ft. TBI - Tap Break-In Intruding, at 11 o'clock, -, -, within 8 inches of joint: NO, 4", 1"315.9 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"337.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish337.1 ft. MGO - General Observation - DEBRIS IN PIPE337.1 ft. MSA - Survey Abandoned - BOAT STUCK ON DEBRIS, ZOOMED IN TO MH

Observation photos (4)

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

    22.5 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES

    162.8 ft. - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES

  • Tap Break-In Intruding, at 11 o'clock, -, -, within 8 inches of joint: NO, 4", 1"

    270 ft. - Tap Break-In Intruding, at 11 o'clock, -, -, within 8 inches of joint: NO, 4", 1"

  • Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"

    315.9 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"

All inspections of P10311Work order 563421

Observations (13)

DistanceCodeObservation
337.1SRI—
270TBI—
337.1MGODEBRIS IN PIPE
0MWL—
0MGOLATERAL AT MH 9 OCLOCK
337.1MSABOAT STUCK ON DEBRIS, ZOOMED IN TO MH
2MGOMAGNEZIUM H.O. START 80%
315.9TBA—
0AMHF 0178
22.5SRI—
0MWM—
150.9TFA—
162.8SSS—

Properties (4)

additional_info
SC305332
custom_field_two
4
customer
LACSD
datetime
2016-03-31T00:17:39-07:00