Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2016, 06:36 AM

  • 22 0654_22 0653_20160511_005606.mp4

Date
05/10/2016
W/O
568953
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00827
PipeID
P17002
Time
11:36 PM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K3248
Sewer Name
22 SUNFLOWER TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_568953_TV22063_MAY2016
Sewer Type
GRAVITY
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
22 0654
Downstream MH
22 0653
Dir. of Survey
Downstream
Length Surveyed
228.9 ft.
Total Length
228.9 ft.
Structural Index
1
Structural Quick
1G00
Structural Rating
41
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
1
Overall Quick
—
Overall Rating
42
Pipe schematic from manhole 22 0654 to 22 0653
MH: 22 0654MH: 22 0653downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MGO - General Observation - Magnesium hydroxide coating start0 ft. MGO - General Observation - CONNECTION AT THE MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 06540 ft. MWM - Water Mark, 25 %of cross sectional area23.7 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start43.7 ft. MMC - Material Change, Vitrified clay pipe83.9 ft. MMC - Material Change, Reinforced concrete pipe - NRCP105.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"129.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"193 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"227.2 ft. MGO - General Observation - Magnesium hydroxide coating finish227.2 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish228.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0653

Observation photos (2)

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

    23.7 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    43.7 ft. - Material Change, Vitrified clay pipe

All inspections of P17002Work order 568953

Observations (15)

DistanceCodeObservation
83.9MMCNRCP
227.2MGOMagnesium hydroxide coating finish
0MWL—
0VC—
0MGOMagnesium hydroxide coating start
0MGOCONNECTION AT THE MH 9 O'CLOCK
129.8TB—
193TB—
105.5TF—
0AMH22 0654
43.7MMC—
228.9AMH22 0653
227.2SRI—
23.7SRI—
0MWM—

Properties (4)

additional_info
SC305347
custom_field_two
4
customer
LACSD
datetime
2016-05-10T23:36:43-07:00