$\backslash$table$[[,$Residential,Commercial,Office,Industrial$],[\backslash$table$[[$Normal$],[$residential$],[$water demand$]],75-100$ gpd$/$capita$,-,-,-],[\backslash$table$[[$Residential$],[$peak factor$]],\backslash$table$[[1\mathrm{.}5$ for older$],[$neighbourhoods$],[$with smaller lots$],[2\mathrm{.}0$ for new$],[$neighbourhoods$],[$with larger lots$]],-,-,-]]$

a$)$ Estimate the peak water demand for a new subdivision with $200$ detached residential dwellings $(\frac{1}{4}-$ acre lots$)$ and $50,000$ square feet of new office space

b$)$ Estimate normal and peak daily water demands for a city population of $28,000$ where the majority of the dwellings are over $50$ years old on $\frac{1}{4}$ acre lots.Compare the results of the linear and exponential models.

Table $1\mathrm{.}1$ Water demand criteria

a$)$ Estimate the peak water demand for a new subdivision with $200$ detached

residential dwellings $(\frac{1}{4}-$ acre lots$)$ and $50,000$ square feet of new office

space

b$)$ Estimate normal and peak daily water demands for a city population of

$28,000$ where the majority of the dwellings are over $50$ years old on $\frac{1}{4}$ acre

lots.